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Detective Riley Quinn Pine Brooke Mystery Books in Order

Detective Riley Quinn Pine Brooke Mystery is a series of 12 books written by AJ Rivers.

Here, you can see them all in order! (publication year included)

Last updated:

Coming soonNext book: Terror in the Pines (2027) · Pre-order on Amazon

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Detective Riley Quinn Pine Brooke Mystery books in publication order

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12 books

1

Murder in the Pines

by AJ Rivers

2024

Riley Quinn searches for a woman who vanished after a baby shower, then discovers a body that resembles her but belongs to someone else. The unexpected identification unsettles Pine Brooke and complicates an investigation shadowed by Riley's past.

2

Strangers in the Pines

by AJ Rivers

2024

A missing news anchor sends Riley Quinn searching the woods, where a brutally attacked young woman recalls an earlier case. As another body appears, the investigation threatens a town already shaken by betrayal and unresolved secrets.

3

The Girls in Pine Brooke

by AJ Rivers

2024

Returning to Pine Brooke after her best friend's murder, detective Riley Quinn investigates a malnourished girl's apparent fatal fall. More deaths and a guarded local doctor suggest her quiet hometown is hiding something far more disturbing.

4

Betrayal in the Pines

by AJ Rivers

2025

A body hanging in the woods is initially dismissed as a suicide until Riley Quinn finds evidence of murder. Still pursuing whoever tried to kill her in a fire, she faces two investigations that may be converging.

5

Letters in the Pines

by AJ Rivers

2025

A bloody letter filled with crossword-like riddles convinces Riley Quinn that a murder requires investigation, despite colleagues' doubts. Following the clues leads her to an abandoned mansion project and a discovery that transforms the case.

6

Secrets in the Pines

by AJ Rivers

2025

A deadly dinner at the Elwood mansion exposes painful family secrets just as Riley Quinn investigates missing children. Then her sister is discovered beside her husband's body, drawing Riley's own family into an escalating series of crises.

7

Shadows in the Pines

by AJ Rivers

2025

Riley Quinn searches for Logan's daughter after a relative abducts her, while bizarre murders emerge in the nearby woods. Juggling an investigation beyond her jurisdiction with mounting local deaths forces difficult choices as the cases grow more dangerous.

8

Watched in the Pines

by AJ Rivers

2025

Teenage girls vanish during a woodland game, while Riley Quinn struggles to remember who set fire to her home. Arson investigations and an old case begin intersecting, revealing a threat that reaches beyond either mystery alone.

9
New

Darkness in the Pines

by AJ Rivers

2026

The discovery of twins' bodies in a lake leaves Riley Quinn searching for answers as another investigation grows more personal. With members of Logan Elwood's family being killed, she must confront secrets surrounding the man she trusts.

10
New

Flames in the Pines

by AJ Rivers

2026

A woman's death in a bedroom fire appears accidental until Riley Quinn finds troubling evidence. Investigating a fractured marriage and a powerful family's history draws her toward buried violence that could change Pine Brooke's understanding of its neighbors.

11
New

Scandal in the Pines

by AJ Rivers

2026

A connection to a young mother's unsolved murder sends Riley Quinn into an old case filled with conflicting loyalties. Relying on Logan Elwood, she investigates a conspiracy whose lies and coverups threaten people throughout Pine Brooke.

12
Coming Soon

Terror in the Pines

by AJ Rivers

2027

Four gas-station murders leave Riley Quinn unsure who was the intended target, and another crime scene suggests a widening pattern. As she investigates the victims' private lives, Logan encounters a suspicious medical emergency of his own.

Edited by

Richard Reis

Software engineer whose passion for tracking book recommendations from podcasts inspired the creation of MRB.

Anurag Ramdasan

Lead investor at 3one4 Capital whose startup expertise and love for books helped shape MRB and its growth.

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