Books like Massorah Gedolah
G. E. Weil
Massorah Gedolah is 463 pages, about 8 hours 29 minutes at 250 words a minute.
6 books to read next
How long each takes
Misquoting Jesus 4.7 h 
The King James Only Controversy 5.3 h 
The Art of Biblical Narrative 3.6 h 
The Orthodox Corruption of Scripture 5.9 h 
The Text of the New Testament 5.2 h 
The Books and the Parchments 5.3 h Bar height shows length. Estimated at 250 words a minute.