The last thing Agent Sam Rose - probationary Agent Sam Rose - wants? More work on the weekend. Especially a dead-clone case that warrants an exaggerated littering fine at most. She needs a murder case to solve so she can finally get promoted away from the out-dated, disorganized, sexist backwater of District 3. Sam's boss wants the case closed fast. Sam's integrity demands she pursues every lead. But in doing so, Sam discovers a terrifying puzzle leading to one impossible conclusion: a secret with the power to rewrite the entire history of the world. A secret more personal than Sam could ever have imagined. A gripping time-travel thriller about standing up for what's right - no matter what the cost.