Title: The case of the mysterious codes
First published: 1994
Description: Jason and the new friends he and his sister have made during their summer in Newport, Rhode Island, try to figure out the coded messages he has been getting from a mysterious stranger.
Subjects: Mystery and detective stories, Ciphers, Fiction, Code and cipher stories, Detective and mystery stories, Children's fiction
Places: Newport (R.I.)
LC classification: PZ7.W2454 Caq 1995