University
Princeton STEM textbooks
4 canonical courses indexed across Computer Science, Mathematics, Physics. Every book required or recommended below has live price comparison across Amazon, eBay, AbeBooks, Alibris, and Pearson InformIT.
Textbooks used at Princeton
Classical Mechanics
ReqJohn R. Taylor

Introduction to the Theory of Computation
ReqMichael Sipser

Principles of Mathematical Analysis
ReqWalter Rudin

Introduction to Algorithms
RecThomas H. Cormen, Charles E. Leiserson et al.

Introduction to Automata Theory, Languages, and Computation
RecJohn E. Hopcroft, Rajeev Motwani et al.