TY - BOOK N2 - When he is not asked to join the Secret Agents Club, the new boy next door sets out to prove he would be a worthy member. Includes the codes of the Secret Agents' Club Code Book. AB - When he is not asked to join the Secret Agents Club, the new boy next door sets out to prove he would be a worthy member. Includes the codes of the Secret Agents' Club Code Book. T1 - The case of the stolen code book / DA - [1971] CY - New York, AU - Rinkoff, Barbara. AU - Shortall, Leonard CN - PZ7.R477 PB - Crown PP - New York, PY - [1971] ID - 75187 KW - Ciphers TI - The case of the stolen code book / ER -