Below are samples of 36 fonts that are we offer, which are permitted for use commercially. They vary in style, and are grouped according to kind. You can use them for cover titles, chapter and title pages, and drop caps.
Use the following fonts or find your own, as long as the licensing explicitly allows you to use them for commercial purposes. Choose one or two for headings and body text, and one main style for title and chapter pages. Drop caps can be different if desired. The most important thing is to use the same fonts consistently throughout your book, so that it looks professional.
More fonts can be found at: Font Squirrel.
Here are samples of the fonts we offer, which are available for download.