Apparitions; or, The Mystery of Ghosts, Hobgoblins, and Haunted Houses Developed
2010
Studies of the Occult: A 22-Volume Anthology
2024
Evidence of the Supernatural: 20+ Studies of the Occult
2024
Studies of the Supernatural: A 22-Volume Anthology
2025
Apparitions; or, The Mystery of Ghosts, Hobgoblins and Haunted Houses Developed
2012
Hoisting Leviathans: The Brutal Physics of Heavy Maritime Salvage
2026
With Links of Steel (Unabridged)
2024
The Path to the Moon: The Story of Katherine Johnson (Unabridged)
2024
Flying Balloons: The Story of the Montgolfier Brothers (Unabridged)
2024
Muscle and Blood: The Hal Taylor Mysteries, Book 1 (Unabridged)
2025
Short Science Fiction Collection 052 (Unabridged)
2024