Bart D. Ehrman books in order
13 books in the catalogue, about 77 hours of reading in all; the shortest takes 4 hours and the longest 9 hours.
13 standalone books in the catalogue.
Standalone books
The Orthodox Corruption of Scripture 5.9 h 
The New Testament (2 editions) 9.3 h 
Jesus, Apocalyptic Prophet of the New Millennium 5.0 h 
Lost Christianities 5.5 h 
Lost Scriptures 6.3 h 
Truth and Fiction in the Da Vinci Code 3.8 h 
Misquoting Jesus 4.7 h 
The Lost Gospel of Judas Iscariot 4.1 h 
God's Problem 6.8 h 
Jesus, Interrupted 5.4 h 
Forged 5.8 h 
Did Jesus Exist? 6.6 h 
How Jesus Became God 7.6 h