 With Douglas Day, Lowry's first biographer, Lowry's widow also completed and edited the novels "Dark as the Grave Wherein my Friend Is Laid" (1968) and "October Ferry to Gabriola" (1970) from Lowry's manuscripts.The "Selected Letters of Malcolm Lowry", edited by his widow and Harvey Breit, was released in 1965, followed in 1995-6 by the two-volume "Sursam Corda!The Collected Letters of Malcolm Lowry", edited by Sherrill E. Grace.