The haunted lighthouse

By Penny Warner

Subjects: Mystery and dectective stories, Mystery and detective stories, Mysteries & Detective Stories, Adventure and adventurers, fiction, General, JUVENILE FICTION / Action & Adventure / General, California, fiction, Fiction, JUVENILE FICTION, Children's fiction, Ciphers, Cryptography, Juvenile fiction, Action & Adventure, JUVENILE FICTION / Mysteries & Detective Stories, Code and cipher stories

Description: "An enigmatic message leads the Code Busters on a treasure hunt on creepy Alcatraz Island, where they must use their problem-solving skills to unravel the mystery"--