| title | ISBN-13 | year of publication |
|---|---|---|
| Age of Reptiles Omnibus, Vol. 1 | 978-1-59582-683-1 | 2011 |
| Age of Reptiles: The Hunt | 978-1-56971-199-6 | 1997 |
| Age of Reptiles: Tribal Warfare | 978-1-56971-101-9 | 1996 |
| General Chemistry 1: Foundations of General Chemistry | 978-0-07-804275-1 | 2010 |
| LA ERA DE LOS DINOSAURIOS LA TRAVESIA | 978-84-679-2072-7 | 2015 |
| Sam Specter & the Book of Spells | 978-1-61658-276-0 | 2009 |
| Warhead | 978-0-9841833-3-3 | 2010 |
R.D. · Ricardo Díaz-Delgado · Richard Dahlstrom · Richard Delgado · Richard Delgaudio
Dark Horse · McGraw-Hill · Norma Editorial · Reliquary Press