One Strange Stone! Two Fiesty Friends! A Majestic Mountain! Lots of Llama! And a Topsy-Turvy Train Rider! Christina and Grant get the chance of a lifetime to visit Peru and the incredible Incan ruins at Machu Picchu. "How did they build these amazing place?" Christina Wonders. Along the way, they meet two Peruvian kids looking for their lost llama, and soon they step into a mystery filled with a terrifying train ride, baffling artifacts, a scary Inca king, and even some splattering, smelly llama spit! Will the find out (or what) is scaring tourists away from the majestic mountain city of Machu Picchu: Read and find out. This mystery incorporates history, geography, culture and cliffhanger chapters that keep kids begging for more! This mystery includes SAT words, educational facts, fun and humor, a scavenger hunt and activities. Below is the Reading Levels Guide for this book: Grade Levels: 3-6 Lexile Measure: 700 Fo