"Samantha discovers a plot to wipe out the wild horses near her family's ranch, but she can't convince anyone else that the Phantom's herd needs help"--Cover, p. 4.

The phantom is hurt during a fire in the wild horse sanctuary, and Sam wonders if he can continue living in the wild.

Samantha's father's birthday is coming and her stepmom picked out a mustang for his present, but the new horse is so energetic that only Sam's dad could train him, if he decides to keep him at all.

Darby doesn't understand how her mother, who grew up on Wild Horse Island, ever could have left. Now that Ellen Carter has come back to the island to visit, Darby hopes her mom won't want to leave again. But Darby's grandfather and mother can't stop fighting, and Ellen wants to take her daughter back to California. When Darby finds a wild mare in the rain forest, she hatches a plan to convince her mom to stay—but will it work? Or will Darby have...

After her overprotective grandmother has a stroke, eleven-year-old Maya, an orphan, leaves her extremely restricted life in California to stay with her mother's family on a remote Wyoming ranch, where she discovers a love of horses and encounters Artemisia, a wild mare that her mother once rode.