4 MP3S IN VERY GOOD CONDITION. BEST SELLING BOOK SERIES BY KEN FOLLET THAT OUTLINES THE HISTORY OF ESTABLISHMENT OF CHRISTIANITY AND DEVELOPMENT OF CHURCH STRUCTURE. GREAT HISTORICAL FICTION. READ BY JOHN LEE IN THIS SERIES, OVER 200 HOUR LONG UNABRIDGED EDITIONS.

4 MP3-CD (audio-dvd) IN EXCELLENT CONDITION. OVER 200 HOURS OF UNABRIDGED READING PERFORMED BY ORIGINAL, PROFESSIONAL READER.

Disc is in audio-dvd format that can be used on DVD and DVD-Rom players, also on devices such as most gaming systems or portable DVD players. In addition, the tracks can be played to any mp3 player, such as portable mp3 player, tablets, smartphones, etc. through the computer. audio-dvd disc can not be used in CD players other than computer disc rom. 

MP3-CD format:

This audio CD-MP3 works on your computer. It also works on CD and DVD players with mp3 capacity, including car stereos.