Troy Cummings’ The Notebook of Doom series keeps getting funnier and spookier—Book 5, Whack of the P-Rex, introduces one of Alexander’s most terrifying monsters yet: a giant, pizza-loving dinosaur!
 
When a P-Rex stomps into town, Alexander and his friends in the Super Secret Monster Patrol must find a way to stop it before everything (and everyone) gets flattened. Luckily, they’ve got the mysterious Notebook of Doom to guide them.
 
Perfect for emerging readers, this Branches series title features short, action-packed chapters, laugh-out-loud illustrations, and just the right amount of spooky fun.
 
⭐ Why You’ll Love It
A giant monster dinosaur that’s both scary and funny.
Great for reluctant readers—short chapters & engaging illustrations.
A mix of action, humor, and just-right spookiness.
Part of the beloved Notebook of Doom series kids can collect.
🎯 Perfect For
Kids ages 6–9 who love monsters and funny adventures.
Fans of Eerie Elementary and Dragon Masters (also Scholastic Branches).
Early readers moving into longer chapter books.
Parents & teachers looking for engaging, high-interest reads.
📚 Fans Also Liked
Eerie Elementary: The School is Alive! by Jack Chabert
Dragon Masters: Rise of the Earth Dragon by Tracey West
Press Start! by Thomas Flintham
Goosebumps SlappyWorld by R.L. Stine
Captain Underpants by Dav Pilkey