Author Information
Jarrett Lerner's Latest Book

Newest Release

  • Bibliography:
    18 Books (6 Series)
  • First Book:
    September 2017
  • Latest Book:
    July 2025
  • Author Rating:
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Full Series List in Order

Enginerds

1 - Enginerds (Sep-2017)
2 - Revenge of the EngiNerds (Feb-2019)
3 - The EngiNerds Strike Back (Feb-2021)

Geeger the Robot

1 - Geeger the Robot Goes to School (Sep-2020)
2 - Lost and Found (Jan-2021)
3 - To the Rescue (Sep-2021)
4 - Party Pal (Feb-2022)

The Hunger Heroes

1 - Missed Meal Mayhem (Nov-2021)
2 - Snack Cabinet Sabotage (Oct-2022)

My Mad Scientist Mom

1 - Saved by the Smell (Mar-2025)

Nat the Cat

1 - Nat the Cat Takes a Nap (Jan-2023)
2 - Nat the Cat Takes a Bath (May-2023)
3 - Nat the Cat Has a Snack (May-2024)
4 - Nat the Cat Has a Hat (Jan-2025)

Scare School Diaries

1 - Welcome to Scare School (Jul-2024)
2 - Forest Frights (Nov-2024)

Book List in Order: 18 titles



  • The battle between boys and bots is on in this funny, fast-paced novel. Ken is an EngiNerd: one of a super-smart group of friends -- all nerds -- who have been close since kindergarten. They may be brainiacs, but they’re just like everyone el...



  • Ken and his EngiNerds crew return in a new, nutty and nerdy adventure that’s the perfect follow-up to EngiNerds. When last we met, the EngiNerds were battling a horde of ravenous robots, but in this latest caper, they’re on the hunt for just o...



  • Amelia Bedelia meets James Patterson’s House of Robots series in the adventures of Geeger, a robot who goes to school for the very first time, in the first story in a new, fun-to-read Aladdin QUIX chapter book series that’s perfect for em...



  • Dan Gutman’s My Weird School meets James Patterson’s House of Robots in the adventures of Geeger, a robot who loses his class pet, in the second story in a fun-to-read Aladdin QUIX chapter book series that’s perfect for emerging rea...



  • Ken and his EngiNerds crew return in another nutty and nerdy adventure as they face down an alien to save the planet!Alien invasion? At the end of Revenge of the EngiNerds an alien appeared, and it turns out he’s the real deal. He explains he was s...




  • A group of silly superheroes -- a bean, a chip, a tomato, and a wedge of cheddar cheese -- come to the rescue of a hungry kid stuck at school in this first book in the silly and adventurous graphic novel chapter book series The Hunger Heroes!Meet the...




  • A group of silly superheroes -- a bean, a chip, a tomato, and a wedge of cheddar cheese -- come to the rescue of a hangry babysitter in this second book in the silly and adventurous graphic novel chapter book series The Hunger Heroes!Meet the Hunger ...






  • From Jarrett Lerner, the powerhouse creator behind the EngiNerds, Geeger the Robot, and Hunger Heroes series, comes a hilarious new Pre-Level 1 Ready-to-Read series about a grumpy cat and a long-suffering narrator!Nat the Cat is taking a nap. Or he w...



  • A School Library Journal Best Transitional BookIt’s bath time for Nat the Cat in this second book in the hilarious, fourth wall"breaking Pre-Level 1 Ready-to-Read series about a grumpy cat and a long-suffering narrator from powerhouse creator Jar...



  • A young boy struggles with body image in this poignant and “perceptive” (Publishers Weekly, starred review) middle grade journey to self-acceptance told through prose, verse, and illustration.Will is the only round kid in a school full of thin on...



  • Nat the Cat learns to share in this third book in the hilarious, fourth wall"breaking Pre-Level 1 Ready-to-Read series about a grumpy cat and a long-suffering narrator from powerhouse creator Jarrett Lerner!Nat the Cat has a snack. Pat the Rat want...



  • A young ghost tries his best to fit in with the rest of the ghouls in this sweet and spooky chapter book by acclaimed author Jarrett Lerner.Bash, a young ghost who’s never been good at “ghost stuff” is heading off to Scare School, the world’s...



  • Bash the ghost learns to work with trouble-loving vampires in this second book in the sweet and spooky chapter book series by acclaimed author Jarrett Lerner.At the start of his second session at Scare School, the world’s premiere institution for e...



  • Nat the Cat gets a little jealous in this fourth book in the hilarious, fourth wall"breaking Pre-Level 1 Ready-to-Read series about a grumpy cat, a curious rat, and an exasperated narrator from powerhouse creator Jarrett Lerner!Nat the Cat has a ha...



  • A boy gets buried in dirty laundry and pulled into time travel shenanigans after his mom’s latest experiment in this first book in the My Mad Scientist Mom chapter book series from acclaimed author-illustrator Jarrett Lerner.Ari’s life is filled ...



  • Ari helps a neighbor who accidentally gets shrunk by Ari’s mom’s latest invention in this second book in the My Mad Scientist Mom chapter book series from acclaimed author-illustrator Jarrett Lerner.Ari’s life is filled with school, video games...


Frequently Asked Questions (FAQ)

Jarrett Lerner has published 18 books.

The next book by Jarrett Lerner, No More Mr. Mice Guy, will be published in July 2025.

The first book by Jarrett Lerner, Enginerds, was published in September 2017.

Yes. Jarrett Lerner has 6 series.