Double Encounter: Rendezvous on a Lost World & The Door Through Space (Unabridged)
2024
50 Vintage Sci-Fi Short Stories 7
2025
Lost Sci-Fi Books 421 thru 425: Five Timeless Tales of Exploration, Suspense and First Contact
2026
Lost Sci-Fi Books 321 thru 340: Aliens, Miracles, Lost Ships and Cosmic Mysteries Across the Stars
2026
Vintage Sci-Fi 26: Robots, Space Mysteries and Adventures Beyond the Stars
2026
1940s Science Fiction 6: Space Explorers, Cosmic Mysteries, Time Paradoxes and Alien Worlds
2026