Books like The Biology of Fungi
C. T. Ingold
The Biology of Fungi is 147 pages, about 2 hours 42 minutes at 250 words a minute.
8 books to read next
How long each takes
Entangled Life 6.8 h 
Introductory Mycology 11.2 h 
The Fifth Kingdom 7.1 h 
Fundamentals of the Fungi 10.4 h 
Mycelium Running 6.4 h 
Ainsworth & Bisby's Dictionary of the Fungi 11.7 h 
Atlas of Clinical Fungi 21.0 h 
Cell Biology, Genetics, Molecular Biology, Evolution and Ecology 5.4 h Bar height shows length. Estimated at 250 words a minute.