| Colecciones Españolas | Colecciones USA | Personajes | Autores | Comics Españoles | Comics USA | Sagas |
| Apariciones de (Mass Master (Jack Power): 95 |
| Nombre del Personaje: | Mass Master (Jack Power) |
|
| Nombre Real: | ||
| Biografía: |
| Título Colección | Número | VAR-LGY | Mes | Año |
|---|---|---|---|---|
| Thor, Vol. 1 | 363 | [363] | ENE | 1986 |
| Power Pack, Vol. 1 | 19 | FEB | 1986 | |
| Power Pack, Vol. 1 | 20 | MAR | 1986 | |
| Power Pack, Vol. 1 | 21 | ABR | 1986 | |
| Power Pack, Vol. 1 | 22 | MAY | 1986 | |
| Power Pack, Vol. 1 | 23 | JUN | 1986 | |
| Power Pack, Vol. 1 | 24 | JUL | 1986 | |
| Power Pack, Vol. 1 | 25 | AGO | 1986 | |
| Power Pack, Vol. 1 | 26 | OCT | 1986 | |
| X-Factor Annual | 1987 | 2 | OCT | 1987 |
| Power Pack, Vol. 1 | 34 | ENE | 1988 | |
| X-Factor, Vol. 1 | 25 | FEB | 1988 | |
| Strange Tales, Vol. 2 | 12 | MAR | 1988 | |
| Strange Tales, Vol. 2 | 13 | ABR | 1988 | |
| Power Pack, Vol. 1 | 36 | ABR | 1988 | |
| Power Pack, Vol. 1 | 37 | JUN | 1988 | |
| Power Pack, Vol. 1 | 38 | JUL | 1988 | |
| Power Pack, Vol. 1 | 39 | AGO | 1988 | |
| Power Pack, Vol. 1 | 40 | OCT | 1988 | |
| Power Pack, Vol. 1 | 41 | NOV | 1988 |
| Primero | Anterior | 5- | 2 | 5+ | Siguiente | Último |