| title | ISBN-13 | year of publica-
tion | other author(s) |
|---|
| Brain Quest for Threes, revised 4th edition: 300 Questions and Answers to Get a Smart Start | 978-0-7611-6663-4 | 2012 | Chris Welles Feder |
| Brain Quest for Threes, revised 4th edition: 300 Questions and Answers to Get a Smart Start | 978-0-7611-3774-0 | 2005 | " |
| Brain Quest Grade 1, revised 4th edition: 750 Questions and Answers to Challenge the Mind | 978-0-7611-6651-1 | 2012 | " |
| Brain Quest Grade 2: 1,000 Questions and Answers to Challenge the Mind | 978-0-7611-6652-8 | 2012 | " |
| Brain Quest Grade 3, revised 4th edition: 1,000 Questions and Answers to Challenge the Mind | 978-0-7611-6653-5 | 2012 | " |
| Brain Quest Grade 4, revised 4th edition: 1,500 Questions and Answers to Challenge the Mind | 978-0-7611-6654-2 | 2012 | " |
| Brain Quest Grade 5, revised 4th edition: 1,500 Questions and Answers to Challenge the Mind | 978-0-7611-6655-9 | 2012 | " |
| Brain Quest: Grade 6: 1,500 Questions and Answers to Challenge the Mind | 978-0-7611-6656-6 | 2012 | " |
| Brain Quest Grade 7, revised 4th edition: 1,500 Questions and Answers to Challenge the Mind | 978-0-7611-6657-3 | 2012 | " |
| Brain Quest Kindergarten, revised 4th edition: 300 Questions and Answers to Get a Smart Start | 978-0-7611-6660-3 | 2012 | " |
| Brain Quest Preschool, revised 4th edition: 300 Questions and Answers to Get a Smart Start | 978-0-7611-6659-7 | 2012 | " |
| My First Brain Quest, revised 4th edition: 350 Questions and Answers to Build Your Toddlers Word Skills | 978-0-7611-6662-7 | 2012 | " |