The Challenger (Phantom Stallion Series #6)

For the Phantom, there is only one girl.

For Sam, there is only one horse.

Wildcats are threatening the mustangs that live near Samantha′s ranch. Can she save the wild horses without harming the cougars?

Ages 10+

Terri Farley is the author of the wildly popular Phantom Stallion series, which has sold one million copies. For her new series, Wild Horse Island, Terri volunteered on a horse ranch in Hawaii for three weeks. After much coaxing, she returned to her husband in Verdi, Nevada, where she lives and writes.