| ▲Título▼ | ▲C▽ | ▲Año▼ | ▲V▼ | ▲Concepto▼ |
|---|---|---|---|---|
| Introduction: Illustrating H.P.L. |   | 2002 | — | Escritor |
| Introduction: Illustrating H.P.L. | | 2002 | — | Ilustrador |
| Flasher |   | 1973 | — | Ilustrador |
| Miskatonic University Graduate Kit |  | 1987 | — | Ilustrador |
| The Horror in the Museum and Other Revisions |  | 1970 | — | Ilustrador |
| Miskatonic University Graduate Kit (junto a Yurek Chodak, Lisa A. Free, Ron Leming et al.) |   | 1987 | — | Ilustrador |
| H.P.L. |  | 1990 | 7.00 | Escritor |
