Listen to Audiobooks
Alfa Ebooks Manager contains built-in audiobook player for MP3 and M4B files, so you can use it to listen to your adiobooks. All parts of each audiobook should be linked to the same book card. You can add them manually in the Book card -> Files tab, merge in Scan (using Merge files by Albumn checkbox) or merge parts into single books after Scan (using Merge Books icon).
You can start playing audiobook from the right-click menu. Audio player shows you audiobook files and TOC.
You can use the familiar controls to pause, stop, rewind and toggle audio books.