From what I've seen, the books available at https://chafetzchayim.org/ seem to be a fairly straightforward translation of almost all the works if the Chafetz Chaim.
You can see for yourself if you like the format, as they have full and complete text documents of their work available for anyone to read. Here is the page for their Sefer Chafetz Chaim, scroll ...
A great book:
The Challenge of Creation: Judaism's Encounter with Science, Cosmology, and Evolution by Rabbi Natan Slifkin
A great essay regarding the flood by Rabbi Marc Shapiro
A good site: