clue secrets and spies

The Secret Life of the Loch Ness Monster - (The Secret Lives of Cryptids) by Benjamin Harper

The Secret Teachings of All Ages - (Dover Occult) by Manly P Hall

State Secrets - by Vil S Mirzayanov

221B On Her Majesty's Secret Service - by Mark D Ellis

Mall Madness - (Nancy Drew & the Clue Crew) by Carolyn Keene (Paperback)

True Crime Trivia & Activity Book - by Lana Barnes (Paperback)

Secret Next Door - By Rebecca Taylor ( Paperback )

Spies, Code Breakers, and Secret Agents - (Spies in History for Kids) by Carole P Roman (Hardcover)

Fossil Frenzy - (Hardy Boys: The Secret Files) by Franklin W Dixon (Paperback)

The Secret of Nitric Oxide-Bringing The Science To Life - by Nathan Bryan

How to Talk to Your Dog about Murder - by Emily Soderberg

Secret Identity - (Nancy Drew (All New) Girl Detective) by Carolyn Keene (Paperback)

The City Spies Undercover Collection (Boxed Set) - by James Ponti (Paperback)

1000 Cryptogram Puzzles Brain-Boosting Word Challenges for Puzzle Lovers - (Paperback)

Mission Manhattan - (City Spies) by James Ponti

The Husband's Secret (Reissue) (Paperback) by Liane Moriarty

Brain Games - True Crime Puzzles - by Publications International Ltd & Brain Games (Spiral Bound)

The Secret Lives of the Elements - by Kathryn Harkup (Hardcover)

Claris: The Secret Crown - by Megan Hess (Hardcover)

City Spies Classified Collection (Boxed Set) - by James Ponti (Paperback)

Buggy Breakout - (Nancy Drew & the Clue Crew) by Carolyn Keene (Paperback)

Sea Life Secrets - (Hardy Boys Clue Book) by Franklin W Dixon (Paperback)

No Clue! (Murder Mystery Classic) - by James Hay (Paperback)

The Psychology of Secrets - by Andrew Gold