Behind That Curtain
2012
Seven Keys to Baldpate
1913
A Treasury of Early Spy Thrillers – 3 Classic Espionage Novels
2026
Secret Service Dossiers – 3 Classic Espionage Novels
2026
Blueprints of Golden-Age Clues - 5 Classic Mystery Novels
2026
Keys to the Haunted Inn - 3 Classic Spooky Detective Mystery Novels
2026