clue secrets and spies

George and the Big Bang - (George's Secret Key) by Stephen Hawking & Lucy Hawking (Hardcover)

Unicorn Island: Secret Beneath the Sand - by Donna Galanti (Hardcover)

The Dark Secret (Wings of Fire #4) - by Tui T Sutherland (Hardcover)

The Star Wolf - (Secret Rescuers) by Paula Harrison (Paperback)

The Storm Dragon - (Secret Rescuers) by Paula Harrison (Paperback)

Water-Ski Wipeout - (Hardy Boys Clue Book) by Franklin W Dixon

Secrets of Atlantis - by Kate O'Hearn (Paperback)

Fishing for Clues - (Nancy Drew (All New) Girl Detective) by Carolyn Keene (Paperback)

Pool Party Puzzler - (Nancy Drew Clue Book) by Carolyn Keene (Hardcover)

Recipe Ruckus - (Nancy Drew Clue Book) by Carolyn Keene (Hardcover)

The Sky Unicorn - (Secret Rescuers) by Paula Harrison (Hardcover)

Chinese Cinderella and the Secret Dragon Society - by Adeline Yen Mah (Paperback)

The Secret Explorers and the Rainforest Rangers - by SJ King (Paperback)

Absolutely Alfie And The Furry, Purry Secret - By Sally Warner ( Paperback )

The Secret Language of Birds - by Lynne Kelly

15 Secrets to Survival - by Natalie D Richards

Mysteries of Trash and Treasure: The Secret Letters - by Margaret Peterson Haddix

Penny Draws a Secret Adventure - by Sara Shepard

The Secret Cabana - (Isla of Adventure) by Dela Costa

Escuela de Espías Servicio Secreto (Spy School Secret Service) - by Stuart Gibbs

King & Kayla and the Case of the Secret Code - by Dori Hillestad Butler (Paperback)

THE HAT DIARIES(TM) The Secret Life of Ryan Rigbee - (The Hat Diaries(tm)) by Nadine Haruni (Paperback)

The Serpent's Secret (Kiranmala and the Kingdom Beyond #1) - by Sayantani DasGupta (Paperback)