The Obsidian Eye

The Obsidian Eye: The Secret Societies and the Sisterhood Sleuths
Book One in the Sisterhood Sleuths Series

When a mysterious black stone arrives in Upland, California, two sisters find themselves at the center of a centuries-old secret. Chloe and Lily had never thought of themselves as detectives—until strange symbols, hidden codes, and a cryptic journal lead them into the shadowy world of secret societies. With the help of a brilliant international team—including a former Israeli special forces agent, a robotics engineer from Japan, and a geospatial analyst from Ireland—the Sisterhood Sleuths uncover a hidden truth buried in history.

From secret tunnels under city streets to encrypted messages in ancient texts, the team races to stop an invisible enemy determined to control the world’s knowledge, wealth, and future.
But the deeper they go, the more dangerous it becomes.

Can Chloe and Lily solve the mystery of the Obsidian Eye before it’s too late?

Packed with action, mystery, and global intrigue, The Obsidian Eye is the thrilling beginning of an international adventure that will leave readers breathless and begging for more.