Mark de Castrique is an author, producer, and director based in Charlotte, NC. With more than 40 years in the television production industry and 23 mystery novels to his credit, Mark is a skilled storyteller. (read more)
Announcements
COMING FALL 2025
Desperate Spies
(A Secret Lives Mystery)
I'm pleased to share that Severn House is publishing Ethel Fiona Crestwater's third adventure in my Secret Lives series. The 75-year-old human dynamo and retired FBI agent returns to action Fall 2025 in a life and death confrontation with DESPERATE SPIES.
NEW BLOG
Worrying About Characters
Your characters become very real. You live with them almost daily for months, even years. It can be hard to leave them. You wonder how their lives are going, especially if you've journeyed with them through multiple books.
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Appearances