When Ethan checks under the bed for his monster, he finds a note saying that Gabe has gone fishing and will be back in a week. He tries out several substitute monsters, but finds that none are as perfect as Gabe.

When middle schooler Kelly Ferguson's Halloween plans switch from party-going to babysitting, she thinks the scariest part of her night will be the death of her social life. But then Baby Jacob gets kidnapped by the Boogeyman's minions and Kelly learns there's a whole lot more to childcare than free snacks and Netflix. Like chasing shadow monsters, drop-kicking Toadies, and mastering monster-fighting moves like the Naptime Headlock and Playground...

Its the end of the world as she knows it! Thirteen-year-old Kelly Fergusons secret life as a monster-hunting babysitter is taking a beastly turn. Now she has to go on a rescue mission to Monster Islandwhere monster royalty is turning kids into hairy mutant monsters! To pull it off, shell have to face off against internet trolls, trash monsters, and her fear of screwing upplus the biggest, baddest Boogey of all. With the fate of humanity on the line,...