Ann Gottert Swindells. Noted in the ABAA Newsletter (Vol. 7, #3), Spring 1996 (page 16) as having been elected to full membership in the Association at the Board of Governors' meeting in April, 1996. Her business operated under the name of Dower House in Athol, Mass. Dower House seems to have specialized in children's literature.
The 1998 reference book by Delores Blythe Jones from the ALA, Building a Special Collection of Children's Literature at Your Library, gives the address of Swindells' Dower House books as in Houston, Texas.