Dolores Hitchens
Similar Authors: Mary Roberts Rinehart.
The Rachel Murdock Mysteries
Early cat mysteries, written before the subgenre became a staple of cozy mystery fiction. They were written by Dolores Hitchens in the 1940s and 1950s, and published under the pseudonym D. B. Olsen. Although there were a dozen books in the series, many of them are not available today.