Book Series · 2 Books

Opal Watson Books

In order from Opal Watson, Private Eye to A Case Most Fowl.

The Opal Watson series is a set of 2 chapter books by Brittany J. Thurman, published between 2025 and 2026. Written for ages 8–12, most books run about 220 pages.

Where the story begins

First Book in the Series

Sale price

$1797

Book #1 · Chapter Book · Ages 8–12 · 2025

Opal Watson, Private Eye

By Brittany J. Thurman

A young detective faces her toughest case yet: saving her home from mysterious disturbances and developers' plans.

224 pages

$18.99Save 5%

Hardcover

Summary: Opal Watson, a budding detective with a keen eye for mysteries, returns to Chicago only to find her home, the Crescent, under threat. Strange noises unsettle the residents, and developers aim to demolish the building. As Opal teams up with new classmate Ivy, she must unravel the mystery to save her beloved home. With her Retinitis Pigmentosa posing challenges, Opal's determination is tested. Can she uncover the truth behind the disturbances and protect the Crescent? Dive into a tale of friendship, courage, and hidden secrets as Opal tackles her most challenging case yet.

The complete set

Opal Watson Series

2 books · Published 2025–2026

Series

Sale price

$1797

Opal Watson, Private Eye

Chapter Book · Ages 8–12 · 2025

A young detective faces her toughest case yet: saving her home from mysterious disturbances and developers' plans.

#2 in Series

Sale price

$1797

A Case Most Fowl

Chapter Book · Ages 8–12 · 2026

A missing bird leads to family secrets and hidden histories. Can young detectives solve the mysteries?

Good to know

Common Questions

How many books are in the Opal Watson series?

There are 2 books in the Opal Watson series. It began with Opal Watson, Private Eye in 2025, and the newest book, A Case Most Fowl, was published in 2026.