K.S. Gray

K.S. Gray

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Books by K.S. Gray

New Girl in Town (Olivia Knight FBI Mystery Thriller #1)

Unrated

The Murders in Beacon Hill (Olivia Knight FBI Mystery Thriller #2)

Unrated

The Woman Behind the Door (Olivia Knight FBI Mystery Thriller #3)

Unrated

Love, Lies, and Suicide (Olivia Knight FBI Mystery Thriller #4)

Unrated

Murder on the Astoria (Olivia Knight FBI Mystery Thriller #5)

Unrated

The Locked Box (Olivia Knight FBI Mystery Thriller #6)

Unrated

The Good Daughter (Olivia Knight FBI Mystery Thriller #7)

Unrated

The Perfect Getaway (Olivia Knight FBI Mystery Thriller #8)

Unrated

Behind Closed Doors (Olivia Knight FBI Mystery Thriller #9)

Unrated

Fatal Games (Olivia Knight FBI Mystery Thriller #10)

Unrated

Into the Night (Olivia Knight FBI Mystery Thriller #11)

Unrated

The Housewife (Olivia Knight FBI Mystery Thriller #12)

Unrated

Whispers at the Reunion (Olivia Knight FBI Mystery Thriller #13)

Unrated

The Girl in the Springs (A Serenity Springs Mystery Series #1)

Unrated

The Maid of Honor (A Serenity Springs Mystery Series #2)

Unrated

Fatal Lies (Olivia Knight FBI Mystery Thriller #14)

Unrated

The Girl in the Cabin (A Serenity Springs Mystery Series #3)

Unrated

The Runaway Girls (Olivia Knight FBI Mystery Thriller #15)

Unrated

Fatal Obsession (A Serenity Springs Mystery Series #4)

Unrated

The Woman Next Door (Olivia Knight FBI Mystery Thriller #16)

Unrated

The Secret Packages (A Serenity Springs Mystery Series #5)

Unrated

The Hunting Ground (A Serenity Springs Mystery Series #6)

Unrated

The Grand Heist (Olivia Knight FBI Mystery Thriller #17)

Unrated

One Last Secret (A Serenity Springs Mystery Series #7)

Unrated

The Fatal Getaway (Olivia Knight FBI Mystery Thriller #18)

Unrated

Her Last Story (Olivia Knight FBI Mystery Thriller #19)

Unrated

The Missing Patient (Olivia Knight FBI Mystery Thriller #20)

Unrated

Fatal Deception (Olivia Knight FBI Mystery Thriller #21)

Unrated

Deadly Sins (Olivia Knight FBI Mystery Thriller #22)

Unrated

Series by K.S. Gray

Olivia Knight FBI Mystery Thriller (21 books)

A Serenity Springs Mystery Series (7 books)

Fictions and Others

Deadly Sins (Olivia Knight FBI Mystery Thriller #22 / 22)

2027 | thriller, crime fiction, mystery | Release date February 2, 2027

Fatal Deception (Olivia Knight FBI Mystery Thriller #21 / 22)

2026 | thriller, crime fiction, mystery

The Missing Patient (Olivia Knight FBI Mystery Thriller #20 / 22)

2026 | thriller, crime fiction, mystery

Her Last Story (Olivia Knight FBI Mystery Thriller #19 / 22)

2025 | thriller, crime fiction, mystery

The Fatal Getaway (Olivia Knight FBI Mystery Thriller #18 / 22)

2025 | thriller, crime fiction, mystery

One Last Secret (A Serenity Springs Mystery Series #7 / 7)

2025 | mystery

The Grand Heist (Olivia Knight FBI Mystery Thriller #17 / 22)

2025 | thriller, crime fiction, mystery

The Hunting Ground (A Serenity Springs Mystery Series #6 / 7)

2025 | mystery

The Secret Packages (A Serenity Springs Mystery Series #5 / 7)

2025 | mystery

The Woman Next Door (Olivia Knight FBI Mystery Thriller #16 / 22)

2025 | thriller, crime fiction, mystery

Fatal Obsession (A Serenity Springs Mystery Series #4 / 7)

2025 | mystery

The Runaway Girls (Olivia Knight FBI Mystery Thriller #15 / 22)

2024 | thriller, crime fiction, mystery

The Girl in the Cabin (A Serenity Springs Mystery Series #3 / 7)

2024 | mystery

Fatal Lies (Olivia Knight FBI Mystery Thriller #14 / 22)

2024 | thriller, crime fiction, mystery

The Maid of Honor (A Serenity Springs Mystery Series #2 / 7)

2024 | mystery

The Girl in the Springs (A Serenity Springs Mystery Series #1 / 7)

2024 | mystery

Whispers at the Reunion (Olivia Knight FBI Mystery Thriller #13 / 22)

2024 | thriller, crime fiction, mystery

The Housewife (Olivia Knight FBI Mystery Thriller #12 / 22)

2024 | thriller, crime fiction, mystery

Into the Night (Olivia Knight FBI Mystery Thriller #11 / 22)

2023 | crime fiction, mystery

Fatal Games (Olivia Knight FBI Mystery Thriller #10 / 22)

2023 | crime fiction, mystery

Behind Closed Doors (Olivia Knight FBI Mystery Thriller #9 / 22)

2023 | mystery

The Perfect Getaway (Olivia Knight FBI Mystery Thriller #8 / 22)

2023 | crime fiction, mystery

The Good Daughter (Olivia Knight FBI Mystery Thriller #7 / 22)

2022 | thriller, crime fiction, mystery

The Locked Box (Olivia Knight FBI Mystery Thriller #6 / 22)

2022 | thriller, crime fiction, mystery

Murder on the Astoria (Olivia Knight FBI Mystery Thriller #5 / 22)

2022 | thriller, crime fiction, mystery

Love, Lies, and Suicide (Olivia Knight FBI Mystery Thriller #4 / 22)

2022 | thriller, crime fiction, mystery

The Woman Behind the Door (Olivia Knight FBI Mystery Thriller #3 / 22)

2022 | crime fiction, mystery

The Murders in Beacon Hill (Olivia Knight FBI Mystery Thriller #2 / 22)

2021 | thriller, crime fiction, mystery

New Girl in Town (Olivia Knight FBI Mystery Thriller #1 / 22)

2021 | thriller, crime fiction, mystery