I enjoyed his “science for the layman” books, a lot more than his sci-fi stuff.
He was really good at explaining very complex stuff, in a simple, approachable manner.
My mother bought me "The Planet that Wasn't" when I was a kid - excellent book that I re-read many times:
https://en.wikipedia.org/wiki/The_Planet_That_Wasn%27t
My mother bought me "The Planet that Wasn't" when I was a kid - excellent book that I re-read many times:
https://en.wikipedia.org/wiki/The_Planet_That_Wasn%27t