"Milly and big sister Becca are members of the Midnight Club. And tonight is Milly's first outing! At exactly midnight, Milly wakes her sister. With Becca leading the way, they tiptoe along the shadowy hall and down the creaky stairs. There's so much adventure to be had in the middle of the night! They sit in Dad's big chair, dip into his jar of jellybeans, try on Mom's coat. One moment they're frightened by a shadow that looks like a monster, and...