H.I. Larry

Author Information
H.I. Larry's Latest Book

Newest Release

  • Bibliography:
    61 Books (6 Series)
  • First Book:
    January 2006
  • Latest Book:
    November 2019
  • Author Rating:
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Full Series List in Order

Zac Power

1 - Poison Island (2006)
2 - Deep Waters (Mar-2006)
3 - Mind Games (Apr-2006)
4 - Frozen Fear (Apr-2006)
5 - Tomb of Doom (Sep-2009)
6 - Night Raid (Sep-2006)
7 - Lunar Strike (Mar-2007)
8 - Sudden Drop (Mar-2007)
9 - Blockbuster (May-2007)
10 - Shockwave (May-2007)
11 - High Risk (Sep-2007)
12 - Undercover (Feb-2008)
13 - Sky High (May-2008)
14 - Volcanic Panic (May-2008)
15 - Boot Camp (Jul-2008)
16 - Swamp Race (Dec-2008)
17 - Thrill Ride (Apr-2009)
18 - Horror House (Apr-2009)
19 - Close Shave (Jun-2009)
20 - Shipwreck (Jun-2009)
21 - Overdrive (Aug-2009)
22 - River Rampage (Dec-2009)
23 - Foul Play (Dec-2009)
24 - Fossil Fury (Mar-2010)
25 - Shock Music (Mar-2010)

Zac Power Extreme Mission

1 - Sand Storm (Sep-2009)
2 - Dark Tower (Sep-2009)
3 - Ice Patrol (Sep-2009)
4 - Water Blaster (Sep-2009)

Zac Power Mega Missions

1 - Base Camp (Aug-2008)
2 - Code Red (Aug-2008)
3 - Moon Rider (Aug-2008)
4 - High Stakes (Aug-2008)

Zac Power Spy Camp

1 - Zac Blasts Off (Jun-2010)
2 - Zac Strikes Out (Jun-2010)
3 - Zac Cracks Down (Jun-2010)
4 - Zac Climbs High (Jun-2010)
5 - Zac Runs Wild (Aug-2010)
6 - Zac Wipes Out (Aug-2010)
7 - Zac Jets On (Aug-2010)
8 - Zac Heats Up (Aug-2010)

Zac Power Test Drive

1 - Zac's Moon Trip (Feb-2009)
2 - Zac's Wild Rescue (Feb-2009)
3 - Zac's Icy Pole (Feb-2009)
4 - Zac's Sticky Fix (Feb-2009)
5 - Zac's Freaky Frogs (May-2009)
6 - Zac's Ski Mission (May-2009)
7 - Zac's Bank Bust (May-2009)
8 - Zac's Shark Attack (May-2009)
9 - Zac's Power On (Aug-2009)
10 - Zac's Water World (Aug-2009)
11 - Zac's Rocket Launch (Aug-2009)
12 - Zac's Skate Break (Aug-2009)
13 - Zac's Double Dare (Feb-2010)
14 - Zac's Quicksand (Feb-2010)
15 - Zac's High Dive (Feb-2010)
16 - Zac's Space Race (Feb-2010)

Zac Power Ultimate Mission

Ultimate Mission (Oct-2010)

Book List in Order: 61 titles

  • Poison Island

    • / Action Adventure
    • Buy Buy
    Zac Power - 1

    MISSION: Find formula for Solution X ENEMY: Dr. Drastic GADGET: SpyPad Turbo Deluxe DANGER RATING: 9.9 Zac Power, super-spy, has just parachuted onto the most dangerous island in the world. He's tracking a mad scientist in a jungle full of quic...

  • Deep Waters

    Zac Power - 2

    Another thrilling Zac Power adventure! Zac Power's next mission is in one of the deepest oceans in the world. Even GIB's subs can't handle the depth. But the enemy has invented a new sub that can dive deeper than ever before. Can Zac find the enemy a...

  • Frozen Fear

    Zac Power - 4

    Zac is sent to the Great Icy Pole to investigate suspicious activity in the area. It's a freezing, scary place where your eyeballs can freeze in their sockets and your fingers can snap off! And if Zac misses his helicopter ride back, he'll be stuck t...

  • Mind Games

    Zac Power - 3

    Super-smart hackers are attacking the software that protects GIB's ultra-powerful satellite WorldEye. Sources lead Zac to Bladesville, a huge city where all the latest games and gadgets are developed. Can Zac track down the hackers and outsmart them?...

  • Night Raid

    Zac Power - 6

    Another thrilling Zac Power adventure! Masses of gold ingots are being stolen from the world's most secure bank vault. Intelligence reports suggest the evil spy agency BIG is involved. Can Zac find out how the hold is being stolen and get it back? Th...

  • Lunar Strike

    Zac Power - 7

    Zac is rocketed into outer space tostop the sabotage of a charity rockconcert. This is Zac’s toughest missionyet â€" can he handle the pressure?...

  • Sudden Drop

    Zac Power - 8

    Another thrilling Zac Power adventure! When BIG hijacks a secret water supply, Zac Power faces yet another dangerous mission. But to rescue the water, Zac has to find it - in the middle of the harsh outback and protected by some of BIG's deadliest de...

  • Blockbuster

    Zac Power - 9

    A trip to Hollywood, fast cars and fancy hotels - just what a top spy deserves! But Zac soon realises that BIG have plotted to brainwash the world's best spies. Only he can save them......

  • Shockwave

    Zac Power - 10

    Another thrilling Zac Power adventure! GIB has received a mysterious ransom note - pay $500 billion or a purple diamond Laster Blaster will be used to destroy all mobile networks around the world! Zac doesn't know who, where, or how, he just knows wh...



  • High Risk

    Zac Power - 11

    Another thrilling Zac Power adventure! When the Prince of the remote Hidden Kingdom is kidnapped, it's Zac Power to the rescue! But the kingdom bans all electronics. How will Zac manage without all his cool spy gadgets?...

  • Undercover

    Zac Power - 12

    Another thrilling Zac Power adventure! There's a double agent working at GIB! Zac Power must go undercover to stop the theft of all of GIB's most valuable secrets and gadgets! Can Zac find the double agent before GIB is destroyed?...

  • Sky High

    Zac Power - 13

    A piece of top-secret GIB technology has been stolen, and Zac Power has to get it back. Blasting off towards a secret hide-out in the sky, he faces his strangest enemy yet…...

  • Volcanic Panic

    Zac Power - 14

    When Zac's latest mission briefly sends him to a secret volcanic island in the middle of the ocean, he knows that something isn't quite right. Then Zac discovers a secret that GIB has been trying to uncover for years …...

  • Boot Camp

    Zac Power - 15

    Another thrilling Zac Power adventure! How cool to be pulled out of math class to go on Spy Boot Camp! But when a top GIB spy goes missing, Zac faces the biggest test of his spy career yet......

  • Moon Rider

    Zac Power Mega Missions - 3

    Book 3 in the interlinked Zac Power Mega Mission Super Series! Zac may have solved the mystery of the hologram projector, but now he has a rescue mission on his hands. On the dark side of the moon!...

  • Base Camp

    Zac Power Mega Missions - 1

    Book 1 in the interlinked Zac Power Mega Mission Super Series! When Zac is pulled out of school by the head of GIB, he knows his next mission must be important......

  • Code Red

    Zac Power Mega Missions - 2

    Zac might have aced the fi rst phase of themission, but strange things are going on back atheadquarters. What is the hologram projector,and why doesn’t Zac’s boss want him to knowabout it?...

  • High Stakes

    Zac Power Mega Missions - 4

    In the final phase of the mission, Zac is racingagainst the clock to stop the enemy. And thesurvival of GIB depends on his success!...

  • Swamp Race

    Zac Power - 16

    Zac needs to find the top-secretblueprints before his arch- enemy does!Can he win the race AND escape theMurky Swamp?...



  • Zac's Icy Pole

    Zac Power Test Drive - 3

    Zac has two new gadgets to test drive. Can they help Zac stop the ice caps from melting?...

  • Zac's Moon Trip

    Zac Power Test Drive - 1

    Zac has two new gagdets to test drive. Will they help him clean a dirty space station?...

  • Zac's Sticky Fix

    Zac Power Test Drive - 4

    Zac Power is a new Spy Recruit. Will he complete his underwater mission in time?...

  • Zac's Wild Rescue

    Zac Power Test Drive - 2

    Zac has two new gadgets to test drive. Are they cool enough for Zac's wild rescue at the zoo?...

  • Horror House

    Zac Power - 18

    Zac Power is the blockbuster chapter book series for boys. When the power goes out all over town, Zac’s SpyPad intercepts a message from BIG! The address in the message leads him to a creepy house that’s full of surprises. Will Zac get to the ...

  • Thrill Ride

    Zac Power - 17

    Another thrilling Zac Power adventure! There's a sinister invention at Shark Park that's about to be unleashed! Zac's spy senses are on high-alert. He must ride the scariest roller-coaster, stop the invention and save the world....

  • Zac's Ski Mission

    Zac Power Test Drive - 6

    Zac has two new gadgets to test drive. Can he use them to save a man lost in the snow?...

  • Zac's Bank Bust

    Zac Power Test Drive - 7

    Zac Power is a new Spy Recrui. Will he stop the baddies from stealing money?...

  • Zac's Freaky Frogs

    Zac Power Test Drive - 5

    Zac has two new gadgets to test drive. Will they get him to the poisoned frogs in time?...

  • Zac's Shark Attack

    Zac Power Test Drive - 8

    Zac has two new gadgets to test drive. Can they help him chase sharks away from the swimmers?...



  • Close Shave

    Zac Power - 19

    Zac’s favourite hair gel has been spiked with ahair-removing ingredient! The only antidote isbeing held for ransom. If Zac can’t fi nd theculprits, the entire town, including Zac himself,will be bald within a day. No-one messes withZac’s hair.....

  • Shipwreck

    Zac Power - 20

    Another thrilling Zac Power adventure! A GIB agent has gone missing in the mysterious Black Triangle deep underwater. Can Zac find him among the sea of shipwrecks before it's too late?...

  • Overdrive

    Zac Power - 21

    Another thrilling Zac Power adventure! Zac is going undercover at the Grand Prix! There's a suspicious new team with the fastest car in the world. On this mission, Zac has the need for speed......

  • Zac's Power On

    Zac Power Test Drive - 9

    Zac has two new gadgets to test drive. Can he stop BIG stealing power from the theme park?...

  • Zac's Rocket Launch

    Zac Power Test Drive - 11

    Zac has two new gadgets to test drive. Will he be able to stop an out-of-control blimp?...

  • Zac's Skate Break

    Zac Power Test Drive - 12

    Zac has two new gadgets to test drive. Will he be able to rescue the trapped skaters?...

  • Zac's Water World

    Zac Power Test Drive - 10

    Zac has two new gadgets to test drive. Can he stop fake missions being sent to GIB agents?...

  • Dark Tower

    Zac Power Extreme Mission - 2

    Book 2 in the interlinked Zac Power Extreme Mission Super Series! The second piece of IRIS is hidden in the crumbly ruins of a castle, surrounded by a dense, misty forest. Zac knew it would be treacherous, but he wasn’t counting on the army of andr...

  • Ice Patrol

    Zac Power Extreme Mission - 3

    Book 3 in the interlinked Zac Power Extreme Mission Super Series! Zac’s whole family has been recruited to sneak into the City of Snow. They have to save the third piece of IRIS â€" but it’s hidden in the crown of the king himself! And when Zacâ€...

  • Sand Storm

    Zac Power Extreme Mission - 1

    Book 1 in the interlinked Zac Power Extreme Mission Super Series! When Zac Power’s grandpa drags him on a new mission in the middle of the night, Zac is pumped. They’re racing to find the four parts of a powerful gadget called IRIS â€" and their ...



  • Tomb of Doom

    Zac Power - 5

    Zac has to rescue one of GIB’s best agents who hasgone missing near the Vanishing Tomb, somewhere inthe desert region of the Amber Sands. The VanishingTomb keeps vanishing and has ancient booby traps.Zac will need more than a bag full of super-cool...

  • Water Blaster

    Zac Power Extreme Mission - 4

    Book 4 in of the interlinked Zac Power Extreme Mission Super Series! The final piece of IRIS is hidden deep in the ocean, protected by an underwater minefield. Zac is running out of time to rescue his family and take IRIS before his enemies do. The w...

  • Zac's Skate Race

    Zac Power is a new Spy Recruit. Will he be able to rescue the trapped skaters?...

  • Foul Play

    Zac Power - 23

    Another thrilling Zac Power adventure! BIG have infiltrated a soccer team in the grand final! Zac Power is a brilliant soccer player, but is he good enough to stop BIG from cheating their way to the prize money?...

  • River Rampage

    Zac Power - 22

    Another thrilling Zac Power adventure! Someone has hacked into GIB's satellite! Can Zac get past the dangerous white rapids AND a massive waterfall before GIB secrets are leaked to the world?...

  • Zac's Double Dare

    Zac Power Test Drive - 13

    Zac has two new gadgets to test drive. Will they help him get the secret GIB plans back?...

  • Zac's High Dive

    Zac Power Test Drive - 15

    Zac has two new gadgets to test drive. Will he be able to stop BIG polluting the sea?...

  • Zac's Quicksand

    Zac Power Test Drive - 14

    Zac Power is a new Spy Recruit. Zac is off on Spy Camp to work on his karate. But can he beat a crazy karate robot?...

  • Zac's Space Race

    Zac Power Test Drive - 16

    Zac has two new gadgets to test drive. Can he use them to escape from the space lasers?...

  • Fossil Fury

    Zac Power - 24

    Dr Drastic is claiming he’s cloned a dinosaur.Can Zac escape the flesh-eating plants inDrastic’s BioDome to find out the truth?...



  • Shock Music

    Zac Power - 25

    Has Zac’s favourite band turned evil? Zac willhave to use all his awesome rock star skills towork out what’s going on......

  • Zac Climbs High

    Zac Power Spy Camp - 4

    Zac Power is a new Spy Recruit. What will happen at circus training when his tight-rope breaks?...

  • Zac Cracks Down

    Zac Power Spy Camp - 3

    Even super boy spies have to learn their awesome spying skills somewhere! First readers can now follow Zac Power as he trains for his missions! Zac is off on Spy Camp to crack codes. Can he use his code-cracking skills to save Bladesville?...

  • Zac Blasts Off

    Zac Power Spy Camp - 1

    Zac Power is a new Spy Recruit. Can he dodge all the junk in outer space?...

  • Zac Strikes Out

    Zac Power Spy Camp - 2

    Zac Power is a new Spy Recruit. Zac has two new gadgets to test drive. Will he be able to find the missing drivers?...

  • Zac Heats Up

    Zac Power Spy Camp - 8

    Zac is off to Spy Camp to survivein the outdoors. Can he getacross the desert in time?Zac Power Spy Camp #5Zac Runs WildZac is off to Spy Camp to trainanimals. Will he escape from theangry lion?Zac Power Spy Camp #6Zac Rides HotZac is off to Spy Camp...

  • Zac Jets On

    Zac Power Spy Camp - 7

    Zac is off to Spy Camp to train insecret tunnels. Will he fi nd a wayout before they fl ood?...

  • Zac Runs Wild

    Zac Power Spy Camp - 5

    Zac Power is a new Spy Recruit. Can he win the race through the jungle?...

  • Zac Wipes Out

    Zac Power Spy Camp - 6

    Even super boy spies have to learn their awesome spying skills somewhere! First readers can now follow Zac Power as he trains for his missions! Zac is off to Spy Camp to rescue people. Can he save his training buddy from red-hot lava?...

  • Ultimate Mission

    Zac Power Ultimate Mission

    Zac Power is facing his biggest challenge ever! And this time the whole world is in danger... GIB's worst enemies have joined forces for their most evil plan yet, led by a mysterious new enemy called the Shadow. This mission will be the ultimate test...

  • Zac's Even Bigger Hits! Volume Two

    Zac Power is a boy spy who has 24 hours to save the world . . . and do his homework! Evil rockstars, robotic crocodiles, erupting volcanos and parachute pants -- Zac’s biggest adventures are action-packed! Can Zac survive BIG’s dirty tricks and s...

  • Zac's Biggest Ever Hits! Volume Three

    Zac Power is a boy spy who has 24 hours to save the world . . . and do his homework! A haunted house, sabotage in space, vanishing tombs, and undead dinosaurs -- Zac’s biggest ever adventures are action-packed! But can he outsmart an evil genius an...

Frequently Asked Questions (FAQ)

H.I. Larry has published 61 books.

H.I. Larry does not have a new book coming out soon. The latest book, Zac's Biggest Ever Hits! Volume Three, was published in November 2019.

The first book by H.I. Larry, Poison Island, was published in January 2006.

Yes. H.I. Larry has 6 series.
Author Series
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