Clayton H. (Clayton Holt) Ernst

Born in 1886, Clayton Holt Ernst was an American writer whose work included juvenile adventure fiction as well as practical nonfiction. Library and bookseller records link him to titles such as The Mark of the Knife, Blind Trails, The Secret of Coffin Cove, and First Aid for Boys, showing a range that ran from boarding-school and mystery stories to instructional writing for young readers.

He was also connected with magazine publishing. A contemporary summary and the history of The Open Road for Boys identify him as active in the periodical world, including service as a vice-president involved with that magazine. That background fits the clear, accessible tone of his fiction, which was written to keep younger readers engaged and moving from chapter to chapter.

Although he is not widely remembered today, his books have stayed in circulation through library collections, reprints, and public-domain archives. Ernst died in 1945, leaving behind a body of work that reflects the energetic, outdoors-minded reading culture created for boys in the early decades of the 20th century.