The simplest download is a single ZIP file, including a playlist (806MB). Alternatively, download by Chapter:

The simplest download is a single ZIP file (488MB). Alternatively, download by Chapter:

The simplest download is a ZIP file of all 7 chapters, (133MB), alternatively download by chapter:

The simplest download is a single MP3 file, 13 hours 8 minutes (360MB), the smallest is a single ZIP file of separate chapters, including a playlist (316MB).

The download is a single MP3 file, 2 hours and 31 minutes (72.5MB)

The smallest complete download is a single ZIP file of separate chapters, including a playlist (666MB).