TY - BOOK N2 - "The members of the Code Busters Club take a class trip to Angel Island--the Ellis Island of the West--where they discover a mysterious box with a connection to one of the Code Busters"-- AB - "The members of the Code Busters Club take a class trip to Angel Island--the Ellis Island of the West--where they discover a mysterious box with a connection to one of the Code Busters"-- T1 - The secret of the puzzle box / AU - Warner, Penny, VL - case # 6 CN - PZ7.W2458 CN - PZ7.W2458 ID - 1357545 KW - Code and cipher stories. KW - Detective and mystery stories. KW - Cryptography KW - Ciphers KW - Mystery and detective stories. SN - 9781512403077 SN - 1512403075 SN - 9781541514942 SN - 1541514947 TI - The secret of the puzzle box / ER -