| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2009 | 978-0-9823037-0-2 | Glenn Hostetler · Sandor Hasznos | Web Service and SOA Technologies |
| 2010 | 978-0-9823037-1-9 | Glenn Hostetler | 200 Moderately DIFFICULT, Likely-to-Occur, Precisely Written and Thoroughly Explained PMP Exam Questions |
| 2011 | 978-0-9823037-2-6 | '' | Difficult PMP Exam Questions: Extra Practice on the Hard Questions |