Books like Shark
Miranda MacQuitty, DK Publishing
Shark is 72 pages, about 1 hour 19 minutes at 250 words a minute.
9 books to read next
How long each takes
Shark Lady 42 min 
Sharks 35 min 
Sharks 35 min 
Surprising Sharks (Boston Globe-Horn Book Honors (Awards)) 35 min 
The Great White Man-Eating Shark 35 min 
Dolphins and Sharks 2.3 h 
The Life Cycle of a Butterfly 35 min 
My Year 1.2 h 
What Is a Plant 35 min Bar height shows length. Estimated at 250 words a minute.