There are, to a degree. He was taking large quantities of various drugs and medicines, no doubt compounding the ailment. Mac wrote and wrote but never wrote the end". Eh bien, 1987, 543 pp. His collection included the Basle letters (at the time, Jack lived there with his wife Vera from 1983 until Veras death in 2008. Filmed in 1955, probably in anticipation of the bicentenary of his birth.