George, Harold, Captain Underpants, and Sulu the bionic hamster battle the three ridiculous Robo-Boogers in an attempt to turn the Bionic Booger Boy back into Melvin Sneedly.

Praise for The Sewer Rat Stink:"Fresh, funny, and fast-paced. The free-style artwork and anything-goes story will make kids want to write and draw their own books!" -Dav PilkeyThis is Geronimo Stilton like you've never seen him before! Geronimo and Trap enter the Rat Rally, a high-speed car race! Geronimo Stilton is the publisher of The Rodent's Gazette, Mouse Island's most famouse newspaper. In his spare time, Mr. Stilton enjoys collecting...

Carly Beth needs the perfect Halloween mask. One that will scare everyone she comes across -- including her annoying little brother and the bullies from her school. A visit to a strange costume store provides just the right one. An ugly green, with fierce fangs, the mask makes Carly Beth feel powerful and scary. But when the mask won't come off, will the monster take over?--Back cover