Mimi, Papa, Grant, and Christina are headed to China in Papa's little red and white airplane, The Mystery Girl. Thousands of miles away from home, surrounded by hundreds of years of imperial history, Christina, 10 and Grant, 7, discover puzzling clues as soon as they arrive at the airport! While Mimi is attending a writersconference, her grandchildren are thrust into what appears to be an unsolvable mystery involving a mean, creepy stranger, a serpent-like Wall, a treasure map, and ancient artifactsll exploding into an end no one could have ever predicted! As always, the ever nap-seeking Papa is there with Mimi to save the day for Christina and Grant, but not before the kids are tossed through some hair-raising twists and turns! Come along! Learn a few facts about China, and have lots of fun! Each mystery incorporates history, geography, culture and cliffhanger chapters that keep kids begging for more! Each mystery includes SAT words, educational facts, fun and humor, built-in book club and activities. Each Carole Marsh Mystery also has an Accelerated Reader quiz, a Lexile Level, and a Fountas & Pinnell guided reading level.