Mark Hayden is the pen name of Adrian Attwood. He lives in Westmorland with his wife, Anne.
He has had a varied career: working for a brewery, teaching English and being the Town Clerk in Carnforth. He is now a part-time writer and part-time house-husband.
You can find Mark on his Goodreads page or via the PawPress website.
The first of his books, the Operation Jigsaw trilogy has now been published on Amazon and he hopes to release two more in 2014.