As the hunt for the Ice Star leads the six guardians to Ireland, Doyle, the immortal, must face his tragic past. Three centuries ago, he closed o his heart, yet his warrior spirit is still drawn to the wild. And there's no one more familiar with the wild than Riley--and the wolf within her. An archaeologist, Riley is no stranger to the coast of Clare, but now she nds herself on unsure footing, targeted by the dark goddess who wants more than the stars, more than the blood of the guardians. While searching through Irish history for clues that will lead them to the nal star and the mysterious Island of Glass, Riley must ght her practical nature and admit that her sudden attraction to Doyle is more than just a ing. For it is his strength that will sustain her and give her the power to run toward love--and save them all...