* Skyfall
* The Gates of Hades
* The Face in the Mirror
* The Shadow on the Wall
* The House of Secrets
Short stories:
* "The Ghost of the Golden Lily"
* "The Red Room"
* "The Watcher in the Woods"
* "The Girl in the Attic"
* "The Secret of the Old Oak Tree"
Articles:
* "The Haunted History of the Tower of London"
* "The Secrets of the Vatican"
* "The Mysteries of Stonehenge"
* "The Lost City of Atlantis"
* "The Loch Ness Monster"