The Monster-Building Handbook: A Creative Writing Activity Book by Cosmic Writers in Bloomington, MN

Acclaimed monster-maker Angelica Fearborne can build any monster - except one that can defeat her twin brother, the infamous monster-hunter Mortimer. That's why she needs your help.
In this creative writing activity book, you're invited to build your own original monster! Design your monster's lair, interview them, and take them on an epic training quest. And when you're certain that your monster is ready, send them into the world to stop Mortimer's monster-hunting once and for all.