| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1999 | 978-0-9652171-1-8 | Paul Rosenberg | Data Communications Pal (Pal Series of Engineering Reference Publications) |
| 2003 | 978-0-9652171-3-2 | Paul Rosenberg | Lighting & Maintenance Pal: The Pocket Reference Guide for Commercial and Industrial Maintenance (Wiring Diagram Pal Series, 4) |
| '' | 978-0-9652171-4-9 | '' | Wiring Diagrams Pal: The Professional's Choice (Pal Pocket Reference Series) |
| 2004 | 978-0-9652171-6-3 | '' | Construction Pal: The Reference Guide for the Construction Industry (Pal Pocket Reference Series) |
| '' | 978-0-9652171-7-0 | '' | Electrical Estimating Pal: The Professional's Choice (Pal Pocket Reference Series) |
| '' | 978-0-9652171-8-7 | Norm Christopherson | Pal's HVAC Technician Certification Exam Guide |
| 2005 | 978-0-9652171-9-4 | Victoria Brooks | Literary Trips: Following in the Footsteps of Fame |