Howard Hillman is an author specializing in travel, cooking, and wine, including a book on kitchen science that has seen three editions.

Amy Stewart (born 1969) is an American author specializing in books on horticulture and the natural world.

Mel Boring (born 1939) is an American children's author specializing in non-fiction.

Mark Perry (born 1950) is an American author specializing in military, intelligence, and foreign affairs analysis.

He was a prolific author, specializing in the economic, industrial and social history of England in the nineteenth century.

Robie H. Harris is an author, specializing in books for children.

Paul Hilliam is an author specializing in historical non-fiction for younger readers.

Their son Richard is an author and journalist specializing in cycling topics.

Mehta is an author and journalist specializing in Southeast Asia.

Mary Roach is an American author, specializing in popular science.