AGATHA CHRISTIE 10 VINTAGE MYSTERY PB BOOKS: HOLIDAY MURDER, REGATTA, DOUBLE SIN
The Regatta Mystery - 1946, Avon First Printing. Double Sin - 1964, First Dell Printing. Murder on the Links - 1959, First Dell Printing. The Murder Finger - 1972, First Dell Printing. Easy to Kill - 1971, 15th Printing.