Steve Parker books in order

4 books in the catalogue, about 18 hours of reading in all; the shortest takes 1 hour and the longest 14 hours.

4 standalone books in the catalogue.

Standalone books

Mammal 1989 1.2 h Fish 1990 1.2 h Human Body 1993 1.2 h Hammer Of The Emperor A Warhammer 40000 Omnibus 2011 14.1 h