CRIME & MYSTERY FICTION (CHILDREN'S / TEENAGE). 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 set! Each 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 series! This charming boxed set includes "Pool Party Puzzler," "Last Lemonade Standing," "A Star Witness," and" Big Top Flop."". Ages 7+