Gary Gruber · Gary R., Dr. Gruber
HarperCollins · Sourcebooks, Inc.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Gruber's Complete Preparation for the SAT | 978-0-06-093418-7 (0-06-093418-2) | 2001 | Gary Gruber |
| Gruber's Complete Sat Guide 2008 | 978-1-4352-8574-3 (1-4352-8574-3) | 2008 | |
| Gruber's SAT 2400: Inside Strategies to Outsmart the Toughest Question and Achieve the Top Score | 978-1-4022-1442-4 (1-4022-1442-1) | 2009 | |