S.F. Baumgartner writes Christian suspense thrillers, clean mysteries, and action-adventure novellas featuring complicated families, determined investigators, and dangerous secrets. Her books include the ongoing Mirror Estate series, KC & Orlando Prime, Pine Grove Christmas Mysteries, and The Mercer Files, a complete action-adventure novella trilogy. Her novel Fatal Invitation won a 2026 Readers’ Favorite Gold Medal in Fiction–Thriller–Conspiracy, and Shadowed Secret earned a 2025 Bronze Medal in Christian–Thriller. Living Secrets was named a 2024 Killer Nashville Top Pick in Thriller. When she isn’t plotting trouble for her characters, she enjoys crime shows such as NCIS and spending time with her cats.
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