| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Happy Birthday, Roger | 978-0-02-898135-2 | 1988 | |
| Homeschooling Gifted and Advanced Learners | 978-1-59363-745-3 | 2011 | |
| Move Over, Roger | 978-0-02-898130-7 | 1988 | |
| The Joys of Christmas: A Celebration in Three Dimensions, With Special Holiday Centerpiece | 978-0-02-725610-9 | 1985 | Ib Penick |
| The little red hen | 978-0-02-898132-1 | 1988 | |
| The three bears | 978-0-02-898129-1 | 1988 | |
| Walking Colorado Springs | 978-1-56044-535-7 | 1997 | Judith Galas |
FalconGuides · Macmillan · Prufrock Press