Life is good when three best friends become "three amigos!" Grant, Weng-Ho, and Seve are surprised to discover a new kid in class. He dresses like a cowboy. He has nothing to say. And most mysteriously, he cries! What's the matter? How can they help?

By paying attention to details and solving clues that mysteriously appear not only do they make a new friend, but they also learn about being a cowboy!

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, built-in book club and activities. This Carole Marsh Mystery also has an Accelerated Reader quiz, a Lexile Level, a Fountas & Pinnell guided reading level and a Developmental Reading Assessment.