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Cathy’s 1’st book in the series 

The Obsidian eye

SECRET SOCIETIES & THE SISTERHOOD SLEUTHS®  

Sisterhood Sleuths® Magazine

The Sisterhood Sleuths® Magazine is a global adventure hub for teens and young adults, blending mystery storytelling, interactive puzzles, cultural discovery, and inspiring role models. Readers don’t just read—they solve, explore, and think like sleuths, building confidence, curiosity, and critical thinking along the way.

Secrets are everywhere. Curiosity is the key.

Book cover: The Obsidian Eye by Cathy Warshaw
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Published in: International Business Times
LAWEEKLY award for publication

The adventure begins with Book

Shadowy catacomb scene with a lone worshiping figure
The Obsidian Eye book cover by Cathy Warshaw

THE OBSIDIAN EYE

BOOK-1

Book cover: The Land of Promise: The Seven Seals by Cathy Warshaw
THE LAND OF PROMISE
(The Seven Seals)
BOOK-2
The Swiss Enigma by Cathy Warshaw: Secrets of the Alps
THE SWISS ENIGMA

(Secrets of the Alps)

BOOK-3
Whispers in the Catacombs by Cathy Warshaw, A Sisterhood Sleuths Mystery
WHISPERS IN THE CATACOMBS
(Uncovering Naples’Deep Mysteries)
BOOK-4
The Louvre Enigma by Cathy Warshaw, Sisterhood Sleuths Mystery
THE LOUVRE ENIGMA
(Deciphering Codes Among the Masterpieces)
BOOK-5
Book cover: The Celtic Mask by Cathy Warshaw. Coming Soon.
THE CELTIC MASK

(Shadows of the Emerald Isle)

BOOK-6

Coming Soon: The Northern Code by Cathy Warshaw

THE NORTHERN CODE

(Secrets of the Midnight Sun)
BOOK-7
Coming Soon: The Dragon's Awakening book cover by Cathy Warshaw
THE DRAGON’S AWAKENING
(A Tale of Ancient Secrets and Modern Threats)
BOOK-8
Decorative Celtic mask featuring intricate knotwork and ancient symbol carvings
THE CELTIC MASK

(Shadows Of The Emerald Isle)

BOOK-6
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Read the adventure in Spanish

Book cover: The Obsidian Eye, a Sisterhood Sleuths Mystery by Cathy Warshaw

LISTEN TO THE MYSTERY

THE OBSIDIAN EYE — AUDIOBOOK

Some mysteries are meant to be heard.

Experience The Obsidian Eye in a whole new way—perfect for road trips,
late nights, and secret missions. Let the story unfold, wherever you are.

🎧 BUY THE AUDIOBOOK
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Meet our fearless SISTERHOOD SLEUTHS

Chloe a Sisterhood Sleuth

CHLOE

THE LEADER

Chloe, the fearless leader of the Sisterhood Sleuths®, thrives on unraveling mysteries. Intelligent, bold, and determined, she never backs down from a challenge - especially when history and danger collide. Whether decoding ancient clues or navigating high-stakes situations, she faces the unknown head-on. 

Lily a Sisterhood Sleuth

LILY

HEART OF THE SISTERHOOD SLEUTHS®

Lily, is an adventurous spirit, full of excitement and impulsive imagination. Fascinated by urban legends, her intuition is sharp, and she possesses a photographic memory, making her an extraordinary detective in the world of mysteries.

Which Sleuth Are You?

Chloe
Lily

the Obsidian Eye

In the quiet town of Upland, California, an ancient artifact surfaces—alongside a prophecy long buried. Join the Sisterhood Sleuths® and their team as they embark on a thrilling quest to uncover secrets powerful enough to reshape the world.

The Land of Promise

Dive into a world of ancient mysteries, biblical prophecies, and modern-day conspiracies. Set against the stunning backdrop of Israel, this gripping tale weaves together history, espionage, and high-stakes adventure as the team races to uncover a truth hidden for centuries.

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Meet Cathy

The creative mind behind the Sisterhood Sleuths®. As a life coach and author, she captivates and inspires teens with her storytelling, weaving together adventure, cultural insights, and moral lessons. Her work explores themes of friendship, love, and the battle between good and evil, empowering readers through mystery and suspense. Cathy resides in Upland, California, with her husband Brian, and their two beloved dogs Charlie and Bailey. She enjoys exploring history and uncovering new stories to share.

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MEET The Team

The Sisterhood Sleuths Podcast cover with microphone and mystery-themed design

The SISTERHOODSLEUTHS
PODCAST

Welcome to the Sisterhood Sleuths® Podcast — where YA mystery-thriller meets empowerment and adventure!

💥 Dive into thrilling stories, fearless heroines, and suspenseful twists from the Sisterhood Sleuths® series by Cathy Warshaw — a global community for teens who love solving mysteries, exploring friendships, and unlocking secrets. 

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