"When Nancy finds an old desk at a tag sale, she soon finds out that someone left behind a key. Nancy and Bree set out to unlock the secret of the silver key in the hopes of finding some treasure along the way."-- Page [4] of cover.
Joining her new fifth-grade friend, Violet, for Monday reading sessions, Nancy is upset when a few Mondays go by and they are unable to see each other.
Nancy and Bree can t wait to go. But when Bree gets sick and has to miss the show, Nancy decides to put on a bubble show of her own. Will Nancy and her classmates be able to put on the best bubble show ever?