Ultimate Agents Books in Order

Threatened by a stalker who enters her home and leaves disturbing messages, Holly agrees to a fake marriage with FBI operative Jack O’Hara. Their plan to expose the intruder grows complicated as protection turns into genuine intimacy.

After surviving the attack that killed her husband, Allison enters witness protection with missing memories. When the killer finds her again, she turns to Mitch Decker, whose effort to uncover the truth puts their lives and growing bond at risk.

FBI profiler Eric discovers that the gunman holding a doctor hostage is the twin brother he believed dead. With Dr. Rachel Harper’s help, he assumes his brother’s identity to investigate a dangerous conspiracy inside a psychiatric hospital.

When Sunny Loveless’s adopted daughter is kidnapped, she turns to investigator Griffin Stone for help. Threatening messages and Sunny’s hidden truths complicate the search, while Griff’s own painful past makes their growing attachment difficult to trust.

FBI agent Laurel Gillespie investigates a classmate’s apparent suicide and uncovers evidence of murder. Local police chief Cade resents her interference, but threats against her force them to cooperate before the killer can silence the investigation.