At the stroke of midnight, Milly wakes up her big sister, Becca. It's time for Milly's first Midnight Club adventure! With Becca leading the way, the siblings explore the hidden wonders of their house in the dark. They dip into Dad's jar of jelly beans, try on Mom's coat, and make more mischief with the help of the Midnight Club president (their cat, Oliver!).

Exhausted from their midnight expedition, Milly is ready to head to bed, but not before she remembers the club's most important rule: The Midnight Club must be a secret! The sisters quickly clean up before settling into bed. But they might have left a few clues behind ...

This charming midnight romp celebrates the special bond between siblings with a mischievous but safe spirit. Playful details like The Midnight Club hand signal and the special club rules are sure to inspire readers to plan their own at-home adventures.