Nancy Drew and the Hardy Boys have woven their spell of teen intrigue over more than 150 million readers, beginning in 1927 and continuing today. With its marvelous text and brilliant design, The Mysterious Case of Nancy Drew and the Hardy Boys uncovers why the fearless young crime fighters remain beloved icons.From The Secret of the Old Clock to Rock 'n Roll Renegades, the popular teen sleuths have deduced and detected their way through hundreds of adventures. Although the plots have changed with the times, the books have always starred the same clean teens with justice and generosity in their hearts. Hip and nostalgic at the same time, this richly illustrated study tracks teen culture and values and provides surprising insights into the lives of kids over the past 70 years.