What is an AZW file?

What is an AZW3 file?

What is an EPUB file?

What is a FB2 File?

What is a KFX file?

LRF - Sony Portable Reader File

LRS - Librie Reader Source File Format

LRX - Librie Reader Source File Format

What is a Mobi file?

TR - TomeRaider EBook File Format