Books like Surreal Numbers
Donald E. Knuth
Surreal Numbers is 119 pages, about 2 hours 11 minutes at 250 words a minute.
11 books to read next
How long each takes
Fermat's Last Theorem 6.2 h 
Zero 4.7 h 
The Music of the Primes 6.8 h 
Principia Mathematica 7.5 h 
Mathematical Proofs 7.3 h 
Love and Math 6.1 h 
Number Theory 4.8 h 
Figuring 2.9 h 
E 4.2 h 
The Riemann Hypothesis 5.6 h 
Proofs from the Book 3.8 h Bar height shows length. Estimated at 250 words a minute.