Mary Anne Saves the Day (Babysitter's Club Graphix 3) by Ann Martin and Raina Telgemeier
New graphic paperback (cover may vary).
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When The Baby-Sitters Club gets into a huge fight, Mary Anne is left to her own devices. She has to eat by herself in the school cafeteria, figure out how to make new friends, and deal with her overprotective father. But the worst happens when she finds herself in a baby-sitting emergency and can't turn to her friends for help. Will Mary Anne solve her problems and save The Baby-sitters Club from falling apart?