The hit series is back, to charm and inspire another generation of baby-sitters! Jessi is honored--and surprised--when she's asked to participate in a synchronized swimming competition. Sure, Jessi knows ballet. But water ballet is a different story. All that swimming is hard work!Jessi and her partner practice their routines over and over again. Everyone--especially the Baby-sitters--is expecting them to win the gold. But Jessi's not so sure she can do it . . .The best friends you'll ever have--with classic BSC covers and a letter from Ann M. Martin!

When Jessi is asked to participate in the synchronized swimming competition, she is honored and surprised, but as she and her partner practice, she begins to doubt her ability to pull it off.

Each Geronimo Stilton book is fast-paced, with lively full-color art and a unique format kids 7-10 will love.

The rest of the Baby-sitters are shocked when Mary Anne, tired of being a plain Jane, gets a chic new haircut and a new wardrobe, and their reaction enrages the excited Mary Anne.

When Jessi's mom goes back to work, Aunt Cecilia moves in with the Ramseys to help out. Jessi is mortified that she has a baby-sitter and can't stand her aunt's bossy ways.

The hit series is back, to charm and inspire another generation of baby-sitters! Kristy's not too happy with some things at Stoneybrook Middle School. The hot lunches, for example, look like dog food, and Mary Poppins is such a babyish choice for their annual play. What the eighth grade really needs is a new class president. Someone who's organized and has great ideas--someone like Kristy!But can Kristy coach a softball team, keep up her grades, baby-sit, run the BSC, and be president? The Baby-sitters are about to find out!The best friends you'll ever have--with classic BSC covers and a letter from Ann M. Martin!