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Edward Stratemeyer 002

The Mark of the Blue Tattoo is the 146th book in The Hardy Boys series. It was first published in October 1997 by Minstrel Books (an imprint of Simon & Schuster).

Plot summary

Publisher's summary: The Hardys are out to bust a street gang, but the gang is out to bust the Hardys' heads--with baseball bats and bicycle chains. A major new threat is coming to town, and it's up to Frank and Joe to fight for what's right--and save the streets of Bayport.[2]


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  1. 1.0 1.1 1.2 The Hardy Boys & Nancy Drew Archive

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