7 books • 3 series
Book #2: Dead Mourner's Grove
Book #1: Moon Princesses and Space Monsters Coloring Book
Book #1: Myths and Monsters Grown-up Coloring Book, Volume 2
Book #1: Myths and Monsters Grown-up Coloring Book, Volume 1
Book #1: Myths and Monsters Grown-up Coloring Book, Volume 3