Help Nancy and her friends solve mysteries with the first four books in an all-new, interactive Nancy Drew chapter book series, now available in a collectible boxed setEach book encourages readers to jot down their own ideas and solutions to the case Join Nancy and her friends as they discover who's causing a major pool party problem, investigate the case of a lost lemonade recipe, find the culprit behind a missing telescope, and track down the clown who switched out a ringmaster's whistle with the first four books in the fun and engaging Nancy Drew Clue Book mystery seriesThis charming boxed set includes Pool Party Puzzler , Last Lemonade Standing , A Star Witness , and Big Top Flop .