Janos Prohaska

Blackhawk

Also known as

Brother of Józek and Staszka.

Appearances

Blackhawk #3 — 1988-05-00
Action Comics Weekly #601 — 1988-05-24
Action Comics Weekly #602 — 1988-05-31
Action Comics Weekly #603 — 1988-06-07
Action Comics Weekly #604 — 1988-06-14
Action Comics Weekly #605 — 1988-06-21
Action Comics Weekly #606 — 1988-06-28
Action Comics Weekly #607 — 1988-07-05
Action Comics Weekly #608 — 1988-07-12
Who's Who Update '88 #1 — 1988-08-00
Action Comics Weekly #615 — 1988-08-30
Action Comics Weekly #616 — 1988-09-06
Action Comics Weekly #617 — 1988-09-13
Action Comics Weekly #618 — 1988-09-20
Action Comics Weekly #619 — 1988-09-27
Action Comics Weekly #620 — 1988-10-04
Action Comics Weekly #621 — 1988-10-11
Action Comics Weekly #622 — 1988-10-18
Action Comics Weekly #627 — 1988-11-22
Action Comics Weekly #628 — 1988-11-29
Action Comics Weekly #629 — 1988-12-06
Action Comics Weekly #630 — 1988-12-13
Action Comics Weekly #631 — 1988-12-20
Action Comics Weekly #632 — 1988-12-27
Action Comics Weekly #633 — 1989-01-03
Action Comics Weekly #634 — 1989-01-10
Sandman #2 — 1989-02-00
Adventures of Superman #451 — 1989-02-00
Action Comics Weekly #638 — 1989-02-07
Action Comics Weekly #639 — 1989-02-21
Action Comics Weekly #640 — 1989-02-28
Sandman #3 — 1989-03-00
Action Comics Weekly #641 — 1989-03-07
Action Comics Weekly #642 — 1989-03-14
Secret Origins #45 — 1989-10-00
Blackhawk #8 — 1989-11-00
Blackhawk: Blood and Iron #[nn] — 2020-04-00