Mark Hebden, who died in 1991, was one of the pen names of John Harris, author of The Sea Shall Not Have Them and Covenant with Death. He also wrote adventure stories under the name of Max Hennessy.
Before becoming a full-time writer, he was a sailor, an airman, a journalist, a travel courier and a history teacher. During World War II he served with two forces and two navies. Hebden is a master of his genre, and his writing is as timeless as it is versatile and entertaining.