Experience the exciting breadth of #1 New York Times bestselling author James Rollins's wild imagination and adventurous spirit in this anthology of his short masterworks, including a new full-length novella featuring Captain Tucker Wayne and his military war dog, Kane, as well as nine previously published short stories, gathered together for the first time. In this breathtaking collection of short fiction, his first ever anthology, James Rollins brings together ten thrilling stories that dig a little deeper into his creative stomping grounds and open vistas into new landscapes and characters. At the center of Beyond Borders is the never-before-published novella "Sun Dogs." While trekking through the Sonora desert, a gunshot thrusts Tucker and Kane into an adventure that challenges their considerable skills. The discovery of secrets known only to the native tribes of Arizona threatens to unleash an ancient force that could irreparably alter the future. It also forces Tucker to make a terrible choice that will shatter his relationship with his soul-bonded companion Kane. As these partners learn, nothing remains buried forever and old debts must be paid, no matter the cost.