Robert J. Hogan
Œuvres protégées — entrée dans le domaine public le 1ᵉʳ janvier 2034 (dans 8 ans)
Règle « vie + 70 ans » (Union européenne). Le statut peut différer selon les pays — voir la méthodologie.
51 œuvres recensées
- ... Skies of Yellow Death
- Ace of the White Death
- Bombs from the Murder Wolves
- Claws of the Sky Monster
- Curse of the Sky Wolves
- Fangs of the Serpent
- Fangs of the Sky Leopard
- Flight from the Grave
- Flight of the Dragon
- G-8 and His Battle Aces
- House of Walking Corpses
- Patrol of the Cloud Crusher
- Patrol of the Iron Hand
- Patrol of the Phantom
- Patrol of the Purple Clan
- Purple Aces
- Satan Paints the Sky
- Scourge of the Sky Beast
- Scourge of the Steel Mask
- Skeletons of the Black Cross
- Squadron of Corpses
- Staffel of Beasts
- Staffel of Floating Heads
- Staffel of Invisible Men
- The Bat Staffel
- The Black Aces of Doom
- The Blood-Bat Staffel
- The Case of the Black Lotus
- The Case of the Hidden Scourge
- The Case of the Six Coffins
- The Case of the Suicide Tomb
- The Death Monsters
- The Dragon Patrol
- The Drome of the Damned
- The Flames of Hell
- The Flight of the Green Assassin
- The Flight of the Hell Hawks
- The Golden Alligator
- The Hand of Steel
- The Headless Staffel
- The Mark of the Vulture
- The Monster Murders
- The Red Shadow
- The Spider Staffel
- The Sword Staffel
- The Vampire Staffel
- The Wings of Satan
- Vengeance of the Vikings
- Vultures of the Purple Death
- Vultures of the White Death
- Wings for the Dead