Doug Heywood was just sixteen when he found a stash of unopened letters.
Many of them were love letters from his father Scott to his mother Marge, and what they revealed is a remarkable story of survival and optimism in the face of the brutality of war.
Journalist Peter Rees and psychologist Sue Langford have told this story in their book A Week in September: A story of enduring love from the Burma Railway.
Peter Rees, journalist
Sue Langford, psychologist