Enigma

Sparks ignited when Isabelle Brahn fell at Isaac Holt's feet-literally. Although his unique-colored eyes sheltered an arsenal of secrets, the immediate connection between her and the brooding businessman were undeniable. With lines crossed and a date penciled in, things were set to get roasting... until fate intervened. Even being her first week on the job won't alter the facts: not even rookie federal agents are allowed to date their targets.
Enigma: The Complete Collection is a forbidden love story between a rookie FBI agent and the suspected billionaire mafia boss she was brought in solely to take down. Books included in this package: Enigma
Unraveling an Enigma
Enigma: The Mystery Unmasked
Enigma: The Final Chapter