| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Summer Skills: Grade 2 | 978-1-4114-0345-1 (1-4114-0345-2) | 2005 |
| Summer Skills: Grade 3 | 978-1-4114-0346-8 (1-4114-0346-0) | 2005 |
| Summer Skills: Grade K | 978-1-4114-0343-7 (1-4114-0343-6) | 2005 |
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