In reading order
Guess It in 3! Math Riddles
Paco Barker
Guess It in 3! Space Riddles
Paco Barker
Guess It in 3! Dinosaur Riddles
Paco Barker
Guess It in 3! Nature Riddles
Paco Barker
My First Guess It in 3! Farm Animal Riddles
Paco Barker
Guess It in 3!
Paco Barker
Guess It in 3! Travel & Culture Riddles: 300 Awesome Around-the-World Challenges for Kids Ages 8–12
Paco Barker