Various Careers. After the death of his son in 1967, aged 21, he became in his own words "a busker".
"'Degree XII' was probably my best SF literary effort and is probably my last as, since the long slow death of my son in 1967, my personality has gone a change. I no longer have the inclination to write for money or notoriety, and certainly feel unable to spin fantasies of any sort."
