| title | ISBN-13 | year of publication |
|---|---|---|
| Ancient History Readers' Theater Grd 5-8 | 978-1-4206-3999-5 | 2008 |
| Daily Warm-Ups: Nonfiction Reading Grd 6: Nonfiction Reading Grd 6 | 978-1-4206-5036-5 | 2011 |
| Daily Warm-Ups: Problem Solving Math Grade 5: Problem Solving Math Grade 5 | 978-1-4206-3579-9 | 2011 |
| World History Readers' Theater, Grades 5-8 | 978-1-4206-3998-8 | 2008 |
R. C. · R. T. · Robert C. · Robert T. · Robert W. · T. C. · W.C. · W. T.