Mark T. Sullivan is an acclaimed American author, known for his compelling works in mystery, suspense, and historical fiction. Born in 1958 in a Boston suburb, Sullivan's literary journey is marked by a rich blend of professional experiences and an adventurous spirit. After graduating from Hamilton College with a BA in English, he embarked on a transformative journey with the Peace Corps to Niger, West Africa, immersing himself in the lives of Saharan nomads. This deep cultural engagement influenced not only Sullivan's worldview but also his narrative style, infusing his works with a unique sensitivity and insight.

Upon returning to the United States, Sullivan pursued a graduate degree from the Medill School of Journalism at Northwestern University, followed by a distinguished career in investigative journalism. His time as a financial correspondent at Reuters and an investigative reporter for the San Diego Tribune honed his storytelling skills, enabling him to carve a niche in the literary world. Sullivan's debut novel, The Fall Line (1994), was a testament to his narrative prowess, earning a spot as a New York Times Notable Book of the year. His journey from journalism to fiction is a compelling story of persistence and passion for storytelling.

Sullivan's bibliography includes titles like The Purification Ceremony, which garnered international acclaim and awards, and collaborations with James Patterson that have topped bestseller lists worldwide. Besides his literary achievements, Sullivan's life outside writing is equally fascinating. An avid skier and adventurer, his experiences living among extreme skiers in Utah and Wyoming, as well as his time selling souvenirs at Fenway Park, reflect a life lived with zeal and curiosity. Currently residing in Bozeman, Montana, with his wife, Sullivan continues to inspire through his work and his commitment to exploring the human condition.