Josh McDowell books in order
11 books in the catalogue, about 57 hours of reading in all; the shortest takes 44 minutes and the longest 10 hours.
10 standalone books in the catalogue.
Standalone books
Evidence That Demands a Verdict 7.1 h
Handbook of Today's Religions 10.4 h
Evidence That Demands a Verdict, 1 7.5 h Asesinos de La Verdad 2.9 h Collected editions
Volumes that gather several of the books above.