Mason is not imaginary. He's not a ghost, either. And he's most definitely not a hallucination. Mason is an Aerling, and the Sentinels' number one target. Separated to keep each other safe and alive until Mason's eighteenth birthday when Olivia is expected to guide him back to the world of the...
When enigmatic freshman Amanda Valentino arrived at Endeavor High, she chose three people - Callie, Hal, and Nia - to guide her through the choppy waters of her new school. Except she didn't tell them about each other. When Amanda leaves, the three must reluctantly work together to figure out why. But once they start...