Molly Make-Believe

'Molly Make-Believe' is a romance novel by Eleanor Hallowell Abbott. It tells the story of a man from Boston, Carl Stanton, who is in the midst of recovering from illness. Alone without his fiancee, Cornelia, who decided to leave him for a vacation to a sunnier destination, Carl decided to join a love letter program advertised by the Serial-Letter Company. His spur of the moment decision turns out to be a delightful surprise, once he receives his letters from a person who called herself "Molly Make-Believe".