| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| A Lot to Tackle | Paperback | 978-1-4814-4202-2 | 2015 | |
| A Lot to Tackle | Hardcover | 978-1-4814-4203-9 | 2015 | |
| Are You Thinking What I'm Thinking? | Paperback | 978-1-4814-3137-8 | 2015 | |
| Are You Thinking What I'm Thinking? | Hardcover | 978-1-4814-3138-5 | 2015 | |
| Double or Nothing | Paperback | 978-1-4814-1652-8 | 2014 | |
| Double or Nothing | Hardcover | 978-1-4814-1653-5 | 2014 | |
| Go! Fight! Twin! | Paperback | 978-1-4814-1655-9 | 2014 | |
| Go! Fight! Twin! | Hardcover | 978-1-4814-1656-6 | 2014 | |
| It Takes Two Carton Pack Prepack 8 | Taschenbuch | 978-1-4814-1201-8 | 2014 | John Rousmaniere |
| Lot to Tackle | Digital | 978-1-4814-4204-6 | 2015 | |
| May the Best Twin Win | Paperback | 978-1-4814-3134-7 | 2015 | |
| May the Best Twin Win | Hardcover | 978-1-4814-3135-4 | 2015 | |
| Split Decision | Paperback | 978-1-4814-5266-3 | 2016 | |
| Split Decision | Hardcover | 978-1-4814-5267-0 | 2016 | |
| The It Takes Two Collection : A Whole New Ball Game; Two Cool for School; Double or Nothing; Go! Fight! Twin! | Paperback | 978-1-4814-5136-9 | 2015 | |
| 'Tis the Off-Season | " | 978-1-4814-4205-3 | 2015 | |
| 'Tis the Off-Season | Hardcover | 978-1-4814-4206-0 | 2015 | |
| 'Tis the off-Season | Digital | 978-1-4814-4207-7 | 2015 | |
| Twice the Talent | Paperback | 978-1-4814-5263-2 | 2016 | |
| Twice the Talent | Hardcover | 978-1-4814-5264-9 | 2016 | |
| Two Steps Back | Paperback | 978-1-4814-2518-6 | 2015 | |
| Two Steps Back | Hardcover | 978-1-4814-2519-3 | 2015 | |