Born in Edinburgh in 1892, Dorothy Emily Stevenson came from a distinguished Scottish family, her father being David Alan Stevenson, the lighthouse engineer, first cousin to Robert Louis Stevenson.In 1916 she married Major James Reid Peploe (nephew to the artist Samuel Peploe). After the First World War they lived near Glasgow and brought up two sons and a daughter. Dorothy wrote her first novel in the 1920's, and by the 1930's was a prolific bestseller, ultimately selling more than seven million books in her career. Among her many bestselling novels was the series featuring the popular "Mrs. Tim", the wife of a British Army officer. The author often returned to Scotland and Scottish themes in her romantic, witty and well-observed novels.During the Second World War Dorothy Stevenson moved with her husband to Moffat in Scotland. It was here that most of her subsequent works were written. D.E. Stevenson died in Moffat in 1973.