Quinn & Costa Series by Allison Brennan, Suzanne T. Fortin

4.13 · 73 ratings
  • The Third to Die (Quinn & Costa #1)
    #1

    The Third to Die (Quinn & Costa #1)

    Allison Brennan

    Rated: 4.13 of 5 stars
    · 20 ratings · published 2020

    An edgy female police detective... An ambitious FBI special agent. Together they are at the heart of the ticking-clock investigation for a psychopathic serial killer. The bond they forge in this crucible sets the stage for high-stakes suspense.Detective Kara Quinn, on leave from the LAPD, is on an early morning jog in her hometown of Liberty Lake when she comes upon the body of a young nurse. The manner of death shows a pattern of highly controlled rage... more

  • Tell No Lies (Quinn & Costa #2)
    #2

    Tell No Lies (Quinn & Costa #2)

    Allison Brennan

    Rated: 4.11 of 5 stars
    · 19 ratings · published 2021

    The unsolved murder of a young activist leads to the discovery of much darker crimes in New York Times bestselling author Allison Brennan’s latest compelling thriller to feaure the young, edgy detective Kara Quinn and the loner FBI agent Matt Costa. This time they work to uncover possible ties to a high-stakes cartel in the Southwest desert.Something mysterious is killing the wildlife in the mountains just south of Tucson... more

  • The Wrong Victim (Quinn & Costa #3)
    #3

    The Wrong Victim (Quinn & Costa #3)

    Allison Brennan, Suzanne T. Fortin

    Rated: 4.27 of 5 stars
    · 11 ratings · published 2022

    Listening length: 13 hours and 14 minutesIn this latest Quinn & Costa suspense from the New York Times and USA Today bestselling author, nine people board a charter sightseeing boat to take a tour of the San Juan Islands; twenty minutes later, the boat explodes. Now it's up to the FBI Mobile Response Team to find out who committed this targeted act of domestic terrorism and why, before they strike again.Nine people board a charter boat for a sightseeing tour around the San Juan Islands .. more

  • Seven Girls Gone (Quinn & Costa #4)
    #4

    Seven Girls Gone (Quinn & Costa #4)

    Allison Brennan

    Rated: 3.00 of 5 stars
    · 1 ratings · published 2023

    For three years, women have been disappearing—and eventually turning up dead in the small bayou town of St. Augustine, Louisiana. Police detective Beau Hebert is the only one who seems to care, but with every witness quickly silenced and a corrupt police department set on keeping the cases unsolved, Beau’s investigation stalls at every turn.With nobody else to trust, Beau calls in a favor from his friend on the FBI’s Mobile Response Team... more

  • The Missing Witness (Quinn & Costa #5)
    #5

    The Missing Witness (Quinn & Costa #5)

    Allison Brennan

    Rated: 4.33 of 5 stars
    · 6 ratings · published 2024

    When a key witness goes missing, Quinn and Costa must find her before a killer silences her for good…Detective Kara Quinn is back in Los Angeles to testify against a notorious human trafficker, finally moving past the case that upended her life. But when the accused is shot by a masked man in broad daylight, the chaotic scene of the crime turns up few reliable bystanders. And one witness—a whistleblower who might be the key to everything—has disappeared... more

  • See How They Hide (Quinn & Costa #6)
    #6

    See How They Hide (Quinn & Costa #6)

    Allison Brennan

    Rated: 4.06 of 5 stars
    · 16 ratings · published 2025

    No matter how far you run, some pasts never let you go…Two people were murdered—at the exact same time, in the same gruesome manner, bodies covered in the same red poppies…but on opposite sides of the country.With Detective Kara Quinn investigating in Oregon and Special Agent Matt Costa in Virginia, the Mobile Response Team digs deep to uncover more about each victim... more

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