Nancy, Bess, and George find mysteries, puzzles, and sabotage around every corner! Luckily, these junior sleuths are always up to the task of finding stolen items, unmasking villains, and saving the day.

Each book encourages readers to grab some paper and jot down their own ideas and solutions to the case as the girls investigate pool party sabotage, a stolen recipe, a missing prop, a ghostly piano, and more!

This clue-filled paperback boxed set includes:
Pool Party Puzzler
Last Lemonade Standing
A Star Witness
Big Top Flop
Movie Madness
Pets on Parade
Candy Kingdom Chaos
World Record Mystery
Springtime Crime
Boo Crew