Turn back the clock with History Comics, First Second's new nonfiction graphic novel series! In this volume, learn how wild mustangs were first introduced to America and how they still roam free today.On the North American plains, wild mustangs have roamed for generations . . . shaping human history and struggling to survive it. For the Spanish, they were a tool of conquest. For Native Americans, they brought on a new way of life where horsemanship and horse-trading were cent