By Ethel and Julius Rosenberg. The Rosenbergs "permitted the editing of letters written to each other and to their attorney for the purpose of establishing a fund for their sons, Michael, 10, and Robert, 6."
Priced at a buck when it came out, this fundraising PB is rather rare now, and while it's not in great shape -- edgewear; a couple of creases to the covers and worn spine edges; a previous owner's bookplate and some staining and toning within. But it sits straight, and aside from a weak front hinge, it's in solid readable shape.