| ▲Título▼ | ▲C▼ | △Año▼ | ▲V▼ | ▲Concepto▼ |
|---|---|---|---|---|
| Preface to the Original Edition ("The Disciples of Cthulhu") |   | 1976 | 3.00 | Escritor |
| Preface to the Revised Edition ("The Disciples of Cthulhu") | | 1996 | — | Escritor |
| The Flautists |   | 2001 | — | Escritor |
| Cultus Maleficarum | | 2014 | — | Escritor |
