O. Reid · Olaf Reidt · Olivia Rud
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Dot To Dot Book For Kids Ages 4-8: 50 Fun And Challenging Christmas Themed Dot To Dot Puzzles For The Holiday Season! | 978-1-7312-1439-3 (1-7312-1439-1) | 2018 |
| Maze Books for Kids: A Fun and Brain Teasing Activity Maze Book for Kids Ages 6-8. Learn Problem Solving, Focus, Patience and Much More! | 978-1-7289-4043-4 (1-7289-4043-5) | 2018 |
| Word Search for Kids Ages 6-8: 100 Fun and Educational Word Search Puzzles To Keep Your Child Entertained For Hours | 978-1-7199-0856-6 (1-7199-0856-7) | 2018 |