Outstanding, Primary, Intermediate, Codes, mystery, puzzles, solve, clues, Penny Warner
The Code Busters are at it again! In the sixth installment of The Code Busters Club, the gang goes on a school field trip to Angel Island. They are on the hunt for a hidden puzzle box, but make a shocking and dangerous discovery along the way. Cody, Quinn, Luke, Mika and M.E. use their wits to crack puzzles and codes, and solve the mystery of the island’s shifty security guard.
BYU ScholarsArchive Citation
"The Code Busters Club: The Secret of the Puzzle Box,"
Children's Book and Media Review: Vol. 39:
5, Article 78.
Available at: https://scholarsarchive.byu.edu/cbmr/vol39/iss5/78