Frank Hardy's girlfriend Callie mistakenly recovers a top-secret codebook and involves them in a network of fraud, corruption, and murder. This description may be from another edition of this product.
When Callie demands to be let in on a mystery, she doesn't realize that's one about to find her. During her walk home, she is attacked and knocked cold. It seems to be an innocent mugging until a black book filled with codes is found inside her purse. Then news comes that someone who may have been connected to the case commited suicide! It seems like it until something else is later discovered. During this, the Hardys meet up with a girl called Lisa, who seems to be a victim herself. Is she to be trusted or is she one of them. Read for yourself to find out!
okay.but not very exciting
Published by Thriftbooks.com User , 24 years ago
callie wants to help the hardy boys in their work.when she is mugged and dicovers a code book,things start to get interesting.then joe is knocked cold in a daring robbery.will they uncover the secret code?read see no evil to find out!
A great Hardy Boys adventure!
Published by Thriftbooks.com User , 24 years ago
When Callie is mugged, she insists on helping the Hardys find out who did it and why. The fact that the good guys are no longer immortal makes this book even more exciting.
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