Alvin's Secret Code - Softcover

Hicks, Clifford B; Sokol, Bill

 
9781930900851: Alvin's Secret Code

Synopsis

Originally published in New York by Holt, Rinehart and Winston, 1963.

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Synopsis

Twelve-year-old Alvin and his best friend Shoie use their knowledge of codes and ciphers to solve a dangerous mystery.

"About this title" may belong to another edition of this title.

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