"Christina, Grant, Mimi, and Papa go "All aboard!" Papa's borrowed train for a fast-adventure across America -- and try to keep from being "derailed" by mysterious mishaps, spooky surprises, and -- oh, it's so dark in here! -- those treacherous tunnels!" --P. [4] of cover. Christina, Grant, Mimi, and Papa go "All aboard!" the train Papa's borrowed train for a fast-adventure across America - and try to keep from being derailed by mysterious mishaps, spooky surprises, and - oh, it's so dark in here! - those treacherous tunnels! Look What's Inside This Mystery - people, places, history and more! Places: Washington, D.C. - Union Station The National Mall Washington Monument Lincoln Memorial; Nebraska - Union Station Union Pacific Railroad Historical Museum Chimney Rock; Missouri - Museum of Westward Expansion Independence Eads Bridge, St. Louis; Colorado - Union Station; Utah - Salt Lake City Promontory Summit; and Mississippi River and Sierra Nevada MountainsPeople: Lewis and Clark Harry S. Truman Shakespeare Abraham Lincoln PioneersEducational Items: Cattle drives Union Station's history Steam Engines Louisiana Purchase Transcontinental Railroad Westward Expansion Oregon Trail Manifest Destiny Golden Spike ceremony The Old West Bethel Granite Sierra No. 3 The Gateway Arch California Trail California Gold Rush Kerosene Coal Oil The Pony Express Pinto horses Historic trains: No. 119 and JupiterThis mystery incorporates history, geography, culture and cliffhanger chapters that keep kids begging for more! Each mystery includes SAT words, educational facts, fun and humor, a scavenger hunt and activities. This Carole Marsh Mystery has Accelerated Reader Reading Levels, Lexile Measures, Fountas & Pinnell Guided Reading Levels and Developmental Reading Assessments Levels.