Don't Look Back (novel)

Don't Look Back is a young adult mystery thriller novel written by Jennifer L. Armentrout. Published in 2014, the story centers around two high school seniors, Samantha and Cassie, who wake up one morning with amnesia. They remember nothing about their lives, their families, or each other, yet they quickly realize they are linked and in danger.

As Samantha and Cassie try to piece together their past, they uncover a web of secrets and lies, learning that their previous lives were far more complicated and perilous than they could have imagined. They discover they were best friends, but also involved in something dangerous that made them a target. The novel explores themes of identity, memory, friendship, trust, and the power of facing one's past.

The narrative is told from alternating points of view, allowing the reader to experience both Samantha and Cassie's confusion and desperation as they navigate their new reality. The mystery unfolds gradually, keeping the reader guessing until the final reveal. The novel combines elements of suspense, romance, and thriller, appealing to a wide range of young adult readers. It has been well-received for its engaging plot and relatable characters.