What do disappearing doodles, a ghostly bus, and a frozen fountain have in common? They're all part of the puzzling world inside Mystery Club: Clues, Codes, and Midnight Secrets! This thrilling short story collection for ages 9–12 invites readers to solve twelve mind-bending mysteries led by clever kids who never stop asking "Why?" From secret sleepwalking societies and missing library pages to paint that changes color and clues hidden in pizza boxes, each mystery unravels a unique world full of hidden passageways, strange messages, and unexpected friendships. Whether it's decoding a carnival treasure trail or catching a pencil thief with a soft heart, this book delivers just the right mix of suspense, smarts, and fun. With each story offering a bite-sized adventure, this collection is perfect for readers who love fast-paced plots and solving clues before the final twist. Who says mysteries are just for grownups?