Douglas Holgate Books

"It's the first winter after the Monster Apocalypse. For Jack and his buddies, that means sled catapults, epic snowball battles, and one monstrous Christmas celebration. But their winter wonderland turns dark when a villainess begins hunting them. And this villainess is different - she's a human. When the villainess steals Jack's prized monster-slaying tool, the Louisville Slicer, he vows to get it back. But it won't be easy. Jack and his friends soon discover that the Louisville Slicer is the key to a dark plan that threatens the entire world - and beyond... "--Publisher's website description.

"It's still TOTAL MONSTER ZOMBIE CHAOS on the streets, but now Jack has a gang of friends to help him through - science genius and best friend Quint, super-strong Dirk and all-round coolest girl ever, June. Not to mention Rover, Jack's awesome monster pet! Plus the treehouse is more souped up than ever, chockablock with defensive gizmos and ready to withstand anything that the monster apocalypse can throw at it.Which is just as well, because there's something extra-big and extra-monstrous marching right around the corner... "--Publisher's website description.