Found this in my used copy of The Currents of Space, by Isaac Asimov. Originally published 1952, but this looks to be a 1971 edition.

Can I still get four novels for 10¢?

Advert must be 74 or so.

Interesting to see who they thought was worth advertising, full list in alt text.

#Reading #SciFi #Asimov #IsaacAsimov #ScienceFictionBookClub