This hilarious classroom comedy series is perfect for fans of Dog Man and Stick Dog!

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 doesn't believe in ghosts, he has to admit the hauntings are getting weirder...and more dangerous. Could bizarre mutant animals be the cause? At Horace Hotwater, they often are!

Beware of furry ducks, slippery baked potato toppings, masked ninjas, and more in this laugh-out-loud mystery starring the world's coolest class pet.

This book is part of a book series called Hamstersaurus Rex .

This book has been graded for interest at 8+ years.

There are 304 pages in this book. This book was published 2018 by HarperCollins Publishers Inc .

Tom O'Donnell has written for the" New Yorker," "McSweeney's," Atari, and the TV show "Trip Tank "on Comedy Central. His comic strips have been featured in the "New York Press," "Village Voice," and other papers. He lives with his wife in Brooklyn. Tom O'Donnell is the author of the Hamstersaurus Rex series as well as Space Rocks and its sequel, Space Rocks 2: For the Love of Gelo! He has written for the New Yorker, McSweeney's, and the show TripTank on Comedy Central. His comic strips have been featured in the New York Press and the Village Voice. He lives with his family in Brooklyn, New York. Read more at www. tomisokay. com. Tim Miller is the author-illustrator of Moo Moo in a Tutu and What's Cooking, Moo Moo? and the illustrator of the picture books Snappsy the Alligator (Did Not Ask to Be in This Book!), Snappsy the Alligator and His Best Friend Forever! (Probably), and Margarash as well as the middle grade series Hamstersaurus Rex. Raised on a farm with cows (not horses) in Washington State, he now lives a more urban life in New Jersey with his wife and their cats (not dogs). You can visit Tim online at www. timmillerillustration. com.