Intricate code detection challenges: Encourages critical thinking and problem-solving skills in children
Classic 1963 story: Offers timeless adventure and mystery for fans of vintage literature
Includes Alvin’s cryptography notes: Provides authentic insight into codebreaking for educational value
Illustrated by Bill Sokol: Engaging artwork enhances the reading experience
Part of a bestselling series: Sequel to Alvin Fernald Series for continued story enjoyment
Summarized by Shop
The warm, tingly feeling that had been smack in the middle of Alvin Fernald’s stomach ever since Miss Peppersmith had closed and neatly lined up her books that Friday afternoon, had grown bigger as he and Shoie walked home from school.
Now, here, in his hand, is the reason why! Alvin’s sixth sense tells him that the crumpled note holds a