The hit series is back, to charm and inspire another generation of baby-sitters!

Lately, Mary Anne's been feeling like she and Logan are spending too much time together. They fight over silly things. And Mary Anne never gets to do what she wants to do—like read, and baby-sit, and be with her friends.But when Mary Anne suggests that she and Logan see less of each other, Logan takes it all the wrong way. Could this really be the end for Mary Anne and Logan?The best friends you'll ever have—with classic BSC covers and a letter from Ann M. Martin!