L. Ron Hubbard books in order

7 books in the catalogue, about 54 hours of reading in all; the shortest takes 2 hours and the longest 19 hours.

7 standalone books in the catalogue.

Standalone books

Dianetics - The Original Thesis 1950 3.2 h Dianetics, the Modern Science of Mental Health 1950 10.1 h Dianetics 55! 1955 5.0 h Introduction to Scientology Ethics 1968 1.6 h Scientology 1973 4.5 h Battlefield Earth 1984 19.3 h The Invader Plan 1985 10.3 h