Embark on this epic space adventure that includes some of the greatest and a few rising star space opera series! (This only includes main series books, not novellas, spin-offs or side stories.)

A fantasy universe created by Sir Terry Pratchett, Discworld is a flat planet balanced on the backs of four elephants, which in turn stand on the back of a giant turtle. These are comedic novels that parody traditional fantasy tropes. All books can be read as standalones.

A collection of the most influential works in literature from the United States.