When Kristy offers Mallory a steady job babysitting for the Arnold twins, Mal thinks it will be easy money, but once Mrs. Arnold leaves, Marilyn and Carolyn turn into terrors and trick Mallory so she cant tell them apart. Simultaneous. Illustrations.
A Baby-sitters Club graphic novel adapted by New York Times bestselling cartoonist Arley Nopra!
Mallory knows she's a good baby-sitter. She's been looking after her seven younger brothers and sisters for years. So when Kristy offers her a steady job baby-sitting for the Arnold twins, Mal thinks it'll be easy money.
The twins sure are cute in their matching outfits. But once Mrs. Arnold leaves, Marilyn and Carolyn turn into twin terrors! They trick Mallory so that she can't tell them apart and they act like spoiled brats.
Taking care of Marilyn and Carolyn is a baby-sitting nightmare. But Mallory is a responsible member of the Baby-sitters Club and she's not giving up!
