In Shadow Casting Light, Mara, a Chicago diner worker, discovers her shadows move independently, revealing hidden truths. Guided by Theo, a wise ex-sailor, she learns her family’s legacy of shadow intuition. Journeying to reconnect with her estranged mother, Mara hones this gift, uniting with others to confront a global shadow force during an eclipse. Embracing the balance of light and dark, she finds healing, love, and purpose, transforming her life with newfound clarity.