Doctor Strange (comic book) – Wikipedia

Publication history Doctor Strange vol. 1. The original Strange Tales series ended with issue #168 (May 1968). The following month, Doctor Strange’s adventures continued in the full-length Doctor Strange #169, with Nick Fury moving to the newly launched Nick Fury, Agent of S.H.I.E.L.D.. Expanded to 20 pages per issue, the Doctor Strange solo series ran 15 issues, #169-183 (June 1968 …

https://en.wikipedia.org/wiki/Doctor_Strange_(comic_book)