Elixir

Has anyone read it? I just bought it today and I'm hooked. Here is the summary.

Seventeen-year-old Clea Raymond has felt the glare of the spotlight her entire life. The daughter of a renowned surgeon and a prominent politician, she has become a talented photojournalist who takes refuge in a world that allows her to travel to many exotic places. But after Clea's father disappears while on a humanitarian mission, Clea begins to notice eerie, shadowy images in her photos of a strange and beautiful young man -- a man she has never seen before.
When fate brings Clea and this young man together, she is stunned by the immediate and powerful connection she feels with him. As they grow closer, they are drawn deep into the mystery behind her father's disappearance, and they discover the centuries-old truth behind their intense bond. Torn by a dangerous love triangle and haunted by a powerful secret that holds their fates, together they race against time to unravel their pasts in order to save their lives -- and their future.