| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Answer key to accompany Simon & Schuster workbook for writers | 978-0-13-811209-7 | 1987 | |
| Diagnostic and competency tests | 978-0-13-810723-9 | 1990 | |
| Diagnostic and competency tests | 978-0-13-810474-0 | 1987 | |
| Simon & Schuster Workbook for Writers | 978-0-13-455396-2 | 1999 | Troyka · Lynn Quitman Troyka |
| Simon and Schuster Workbook for Writers | 978-0-13-067587-3 | 2001 | Lynn Quitman Troyka · Cy Strom |
| Simon and Schuster Workbook for Writers | 978-0-13-814179-0 | 1993 | Lynn Quitman Troyka |
| Simon and Schuster Workbook for Writers | 978-0-13-811191-5 | 1987 | " |
| Workbook for Writers | 978-0-13-808437-0 | 1990 | Gordon · Lynn Q. Troyka |
E. G. ?? · E. Gordon · E R · Emily Gordon · R. Gordon