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Atmospheric dark fantasy and romantasy novels featuring intricate magic systems and gothic tone have established The Shepherd King series as a standout entry in modern speculative fiction. Author Rachel Gillig gained widespread popularity with her debut novel One Dark Window, which quickly expanded into a major fantasy success across international bestseller lists and book recommendation communities.

Career & Background

Rachel Gillig was born and raised along the California coast. She earned a Bachelor of Arts in Literary Theory and Criticism from the University of California, Davis, a academic background that informed her approach to narrative structure and speculative worldbuilding. Before pursuing full-time novel writing, Gillig worked as an artist and a preschool teacher. Her transition into adult fantasy writing led to immediate commercial success with her debut duology, achieving placement on the #1 New York Times, #1 Sunday Times, and USA Today bestseller lists. Today, she continues to write from coastal California, where she lives with her husband, son, and their poodle, Wally.

Writing Style & Themes

Gillig's writing is characterized by atmospheric setting, dark folklore influences, and slow-burn romantic tension. Combining elements of classic fairy tales with high-stakes magic systems, her narrative approach leverages her background in literary theory to construct immersive settings and layered characters. Strong social media word-of-mouth and viral momentum on platforms like BookTok helped drive her novels to broad readership and hundreds of thousands of high ratings on Goodreads. When not dreaming up her next novel ensconced in blankets, she draws creative inspiration from her garden or outdoor walks along the Northern California coastline.

Major Works

• One Dark Window — Gillig's debut adult dark fantasy novel serves as the opening entry in The Shepherd King duology. The book achieved viral attention among online readers and reached top positions on international bestseller lists.
• Two Twisted Crowns — The sequel to One Dark Window concludes The Shepherd King duology, expanding the series' gothic lore and cementing Gillig's status on the #1 New York Times and #1 Sunday Times bestseller lists.
• The Knight and the Moth — Expanding her body of work in fantasy and romantasy, this novel further established Gillig as a #1 New York Times and #1 Sunday Times bestselling author.