Gavin and the Horse King - Adventure Kids, #2

Eight-year-old Gavin loves horses. As it turns out, so do the aliens... Gavin is excited to go on his first horseback ride to see a herd of wild mustangs. But when UFOs attack and scatter all the horses, Gavin finds himself separated from his family and on theride of his life... A ride that will take him much farther than he could have imagined...