82 books • 9 series
Penny Warner has published more than 60 books for both adults and children. She teaches child development at a local college in California. You can join the Code Busters Club at www.codebustersclub.com.
A Disappearance in Magicland (Code Busters Club, #7)
The Haunting of Mystery Mansion (Code Busters Club, #9)
The Science Fair Scheme (Code Busters Club, #8)
Clash of the Secret Code Clubs (Code Busters Club, #10)
The Secret of the Puzzle Box (Code Busters Club)
The Secret of the Skeleton Key (Code Busters Club)
The Mummies Curse (Code Busters Club)
The Hunt for the Missing Spy (Code Busters Club)
The Code Busters Club, Case #5: The Hunt for the Missing Spy
The Code Busters Club, Case #4: The Mummy's Curse
Baby and Preschooler Play & Learn Bundle
Code Busters Club, The: Case # 4
The Mummy's Curse (Code Busters Club)
Code Busters Club, Case #3: Secret Treasure Of Pirate Cove
The Mystery of the Pirate's Treasure (Code Busters Club)
The Code Busters Club, Case 3 (Code Busters Club, #3)
The Haunted Lighthouse (Code Busters Club)
How to Dine on Killer Wine (Party Planning Mysteries, #5)
The Code Busters Club, Case #2: The Haunted Lighthouse (Code Busters Club)
Code Busters Club, The, Case 1
How to Party with a Killer Vampire (Party Planning Mysteries, #4)
How to Survive a Killer Seance (Party Planning Mysteries, #3)
The Code Busters Club, Case #1: The Secret Of The Skeleton Key (Code Busters Club)
How to Crash a Killer Bash (Party Planning Mysteries, #2)