About The Messy Monster’s Customization: Girl Avatars Presented here are the various girl characters you can create or choose from in the release of our upcoming book, The Messy Monster. The Messy Monster is a customizable and personalized book featuring your child as the main character. The book can also be purchased with the main characters of Katie and Toby, or you can have it customized in three different ways. The first is simply choosing a girl/boy character, and pers

About The Messy Monster’s Customization Presented here are the various boy characters you can create or choose from in the release of our upcoming book, The Messy Monster. The Messy Monster is a customizable and personalized book featuring your child as the main character. The book can also be purchased with the main characters of Katie and Toby, or you can have it customized in three different ways. The first is simply choosing a girl/boy character, and personalizing the bo