- Horse Coloring Book: Hypno Puzzle Single Line Spiral and Activity Challenge Horse Coloring Book for Adults: Volume 10 (Mystery Puzzle Coloring Books for Adults)
- Kitten Coloring Book: Hypno Puzzle Single Line Spiral and Activity Challenge Kitten Coloring Book for Adults
- Otter Coloring Book: Hypno Puzzle Single Line Spiral and Activity Challenge Otter Coloring Book for Adults: Volume 14 (Mystery Puzzle Coloring Books for Adults)
- Cow Coloring Book: Hypno Puzzle Single Line Spiral and Activity Challenge Cow Coloring Book for Adults: Volume 11 (Mystery Puzzle Coloring Books for Adults)
- Penguin Coloring Book: Hypno Puzzle Single Line Spiral and Activity Challenge Penguin Coloring Book for Adults (Mystery Puzzle Coloring Books for Adults) (Volume 5)












