Don't Look Behind You (Lois Duncan Thrillers)

April Corrigan's life is turned upside-down when she when she learns that her father has been working secretly undercover for the FBI. When his testimony convicts a notorious drug dealer, the whole family must relocate and enter the Federal Witness Security Program. April's entire way of life changes--not just her name. And when she attempts to communicate with her boyfriend, an agent is killed. With thrills, chills, and a high-speed cross-country chase, master suspense writer Lois Duncan will leave readers breathless!