Author Information
Tom O'Donnell's Latest Book

Newest Release

  • Bibliography:
    9 Books (3 Series)
  • First Book:
    February 2014
  • Latest Book:
    October 2020
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Full Series List in Order

Hamstersaurus Rex

1 - Hamstersaurus Rex (Oct-2016)
2 - Hamstersaurus Rex vs. Squirrel Kong (Jul-2017)
3 - Hamstersaurus Rex Gets Crushed (Jan-2018)
4 - Hamstersaurus Rex vs. the Cutepocalypse (Oct-2018)

Homerooms and Hall Passes

1 - Homerooms and Hall Passes (Oct-2019)
2 - Heroes Level Up (Oct-2020)

Space Rocks!

1 - Space Rocks! (Feb-2014)
2 - For the Love of Gelo! (Nov-2014)

Book List in Order: 9 titles



  • The thrilling intergalactic adventures of four kids in space--as told by a hilarious alien! It all happened because of Feeney's Original Astronaut Ice Cream bars. Those accursed pink treats entranced me with their sugary magic! But I digress . . ....



  • Chorkle and its human friends Hollins, twins Becky and Nicki, and Little Gus (who is now lobbying to be called Medium Gus) have been warped to a strange new galaxy. When Kalac is stranded on neighboring planet Kyral, the gang takes matters into its o...



  • Take an epic journey across post-apocalyptic America...

    A century after the apocalypse, three factions vie for the scraps of a blighted world: a race of sentient machines, a mindless horde of undead, and the faltering remnants of humanity.

    ...



  • BEWARE: Rampaging Mutant Dino-Hamster! When a mysterious growling hamster appears at the back of his class, Sam knows just what to call him: Hamstersaurus Rex. Sam tries to protect Hammie from an overzealous Hamster Monitor, and from the meanest bu...



  • SQUIRREL ATTACK! Sam Gibbs and his super-strong tiny buddy, Hamstersaurus Rex, are back in this hilarious classroom comedy, perfect for fans of Dog Man and Stick Dog -- and for anybody who might be entertained by a mutant rodent showdown. Sam and ...



  • Mysterious hauntings are causing major trouble at Horace Hotwater Middle School. Sam Gibbs and his super-strong tiny buddy, Hammie Rex, keep encountering creepy abnormal objects, including a floating sports jersey and a runaway go-kart. While Sam ...



  • The fourth and final book in this hilarious classroom comedy series that's perfect for fans of Dog Man and Stick Dog! Things are calm at last in Maple Bluffs. The evil manufacturer SmilesCorp is out of business, Hammie Rex is a new dad to three...



  • In the mystical realm of Bríandalör, every day the brave and the bold delve into hidden temples or forgotten dungeons, battling vile monsters and evil wizards to loot their treasure hoards for sweet, sweet magic items. But in their free time, ou...



  • Dungeons & Dragons meets Jumanji in the second book in the laugh-out-loud adventure series Homerooms and Hall Passes! Months after saving suburbia from destruction, our heroes are back to their old lives of dungeon delving and magical quests. All ...





Frequently Asked Questions (FAQ)

Tom O'Donnell has published 9 books.

Tom O'Donnell does not have a new book coming out soon. The latest book, Heroes Level Up, was published in October 2020.

The first book by Tom O'Donnell, Space Rocks!, was published in February 2014.

Yes. Tom O'Donnell has 3 series.