Crossed Off (Holly #3)

Collin Wells is relentless and ruthless, and he’ll stop at nothing to get what he his foster sister, the girl who always manages to slip through his fingers.
Holly’s foster brother has haunted her footsteps for years—taunting her, toying with her—and until recently, she never dared to stop running and build a life for herself. Now, everyone she loves is in danger. How can she protect the people she loves when her foster brother comes to collect?