In 1965 he began a series of four books featuring a private detective called Rex Carver, and these were among his most successful in sales terms.
George Washington Carver | Raymond Carver | Rex Stout | Rex Ryan | Rex Harrison | Carver | Rex Allen | Rex Hunt | Erreway en Grand Rex | Rex Hagon | Rex Beach | Rex Records | Rex Murphy | Rex (Live at the Fillmore) | Rex Applegate | Rex | Louise Carver | SS Rex | Rex Williams | Rex Linn | Rex Lassalle | Martin Carver | Lisa Crystal Carver | SS ''Rex'' | Simon Rex | Rex Whistler | Rex Wailes | Rex Van de Kamp | Rex T. Barber | Rex Sorensen |