Norman Lewis books in order

7 books in the catalogue, about 55 hours of reading in all; the shortest takes 4 hours and the longest 17 hours.

7 standalone books in the catalogue.

Standalone books

30 Days to a More Powerful Vocabulary 1942 4.5 h How to Read Better and Faster 1944 6.6 h Word Power Made Easy 1949 8.8 h Better English 1956 7.6 h The Comprehensive Word Guide 1958 16.7 h Correct Spelling Made Easy 1963 6.7 h Thirty Days to Better English 1965 3.8 h