John Keith Ewers (13 June 1904 – 9 March 1978) was a novelist, poet, schoolteacher and short story writer from Western Australia.He was the second son of Ernest Ewers, orchardist, and his wife Annie Eliza, née Gray. When he was 6 years old, his mother died. Ewers was educated at James Street Intermediate and Perth Modern schools, and at Claremont Teachers College. He began writing while he was a young teacher. The Australian Journal published in 1924 was his first short story, under the nom-de-plume, J. K. Waterjugs, a play on the meaning of ewer. He wrote early on in his career in Our Rural Magazine and Walkabout.