Phantom Stallion: Wild Horse Island Series by Terri Farley

Darby Carter loves horses, even though she's never actually ridden one. Darby's grandfather is an expert rider—in fact, he owns a horse ranch in Hawaii. So when he agrees to take her in—along with the beautiful mustang Darby saved on the range in Nevada—she knows she can't refuse, even if she is a little terrified! But Darby's filly arrives in bad shape, and Darby's grandfather wonders if the wild horse will ever trust a human again... moreDarby Carter loves horses, even though she's never actually ridden one. Darby's grandfather is an expert rider—in fact, he owns a horse ranch in Hawaii. So when he agrees to take her in—along with the beautiful mustang Darby saved on the range in Nevada—she knows she can't refuse, even if she is a little terrified! But Darby's filly arrives in bad shape, and Darby's grandfather wonders if the wild horse will ever trust a human again. Can Darby take the reins and save her horse—or has she lost the mustang forever? less

Ever since Darby rescued her wild filly mustang, she's been having a tough time at her grandfather's ranch. And after she accidentally endangers one of his loyal and steady horses, she can't help but wonder if she really belongs on a horse ranch at all.But then a shadowy horse shows up, prowling the grounds at night... moreEver since Darby rescued her wild filly mustang, she's been having a tough time at her grandfather's ranch. And after she accidentally endangers one of his loyal and steady horses, she can't help but wonder if she really belongs on a horse ranch at all.But then a shadowy horse shows up, prowling the grounds at night. Could it be the legendary Shining Stallion of Hawaii? And why is Darby the only one who has seen him? One thing is certain: When the mysterious stallion sets out to challenge the wrong horse, only Darby can stop him--before anyone gets hurt. less

Darby wants to visit her great-grandmother, a mysterious healer who lives in the middle of the rain forest. But she's afraid of the dark woods until she sees a beautiful, elusive pink roan mustang roaming the forest.When Darby finally braves the forest and meets her new neighbors, she uncovers a secret tragedy one that led to a terrible fight between her two best friends. Can Darby and her great-grandmother mend a broken friendship? Or will the rain forest mustang save the day?"

Darby is nervous about starting at her new school in Hawaii, and when she gets there it's even worse than she thought. Within the first week she's made an enemy—her stuck-up cousin from the other side of the island. At least Darby has a new horse to go home a beautiful colt that she found abandoned on a remote beach. Darby loves the colt, and she knows he needs a good home. But when her new worst enemy's parents call to rescue him, will Darby be able to let him go?

Darby is excited to go on a "volcano watch," camping out and observing the island's volcanoes, despite recent small earthquakes that could mean an eruption is coming. After all, Darby grew up in California, so she's used to the earth rumbling now and then. Plus, the expedition is perfect for working with Hoku, helping the young mustang learn to handle any situation.But when the volcanoes do erupt, it's much scarier than Darby anticipated, and a stream of lava leaves Darby and Hoku stranded... moreDarby is excited to go on a "volcano watch," camping out and observing the island's volcanoes, despite recent small earthquakes that could mean an eruption is coming. After all, Darby grew up in California, so she's used to the earth rumbling now and then. Plus, the expedition is perfect for working with Hoku, helping the young mustang learn to handle any situation.But when the volcanoes do erupt, it's much scarier than Darby anticipated, and a stream of lava leaves Darby and Hoku stranded. Can Darby's horse-charming skills keep the mustang calm? Or will her filly run back to the wild? less