Deletion of Richard Hefter

Comment: as an author of several notable series of books, as indicated by the fact we have Wikipedia articles about them, per . After all, this was over 30 years ago and the small amount of coverage online today indicates there would be more available offline. The article is poor, however, with little more than a bibliography. But I'm wondering whether Hefter died, or went 'off the boil
Stance: keep
Cited policy: Wikipedia:Notability (WP:AUTHOR)