Books by Unknown

Known for the Ripley's Believe It or Not! series, Unknown writes picture books and middle grade and young adult for ages 0–18, alongside 9 standalone books, exploring themes of curiosity & wonder, nature & outdoors, animals.

Series

Ripley's Believe It or Not!

1 book · Ages 8–14

Standalone Books (Ages 0–3)

Our Child Begins to Pray

Unknown

For the child who is beginning their spiritual journey, this gentle guide introduces the beauty of prayer through the in

Ages 3–8

One, Two, Three: An Animal Counting Book

Unknown

For the curious toddler discovering the world through play and patterns. This gentle animal-themed guide helps children

Ages 0–3

By Age Range

Ages 0–3

3 books

Ages 4–7

5 books