| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Curious George, Level 1 Reader Lot, | 978-0-547-69121-3 (0-547-69121-1) | 2006 | Kate O'Sullivan · Monica Perez |
| Martha Speaks: Play Ball! | 978-0-547-21061-2 (0-547-21061-2) | 2010 | |
| Play Ball! / Juega al softbol! | 978-0-544-22059-1 (0-544-22059-5) | 2014 | Carlos E. Calvo |
G.S. · M G*** · M. Goldberg · M S. · Marcy Goldberg · Marcy Sacks