Enter a world of mystery and suspense with the Sisterhood Sleuths Coloring Book! Inspired by *The Obsidian Eye*, the first book in the series, this coloring book takes place in Upland, California and is filled with intricate illustrations of key moments, hidden clues, and fascinating locales. As you color, you’ll delve into the secrets Chloe, Lily, and their team uncover—from ancient artifacts to cryptic symbols. Each page invites you to unravel deeper puzzles. Grab your coloring tools and join the quest for truth. Are you ready to uncover the secrets hidden within these pages?