Proofs from THE BOOK
Proofs and Fundamentals: A First Course in Abstract Mathematics (Undergraduate Texts in Mathematics Book 0)
Dale Brown Books in Order: Patrick McLanahan series, Brad McLanahan series, Dreamland series, Jason Richter series, all short stories and standalone novels, ... Brown biography. (Series Order Book 57)
Stephen Coonts Books in Order: Jake Grafton series, Tommy Carmellini series, Saucer series, Deep Black series, all short stories, standalone novels, and ... Coonts biography. (Series Order Book 77)
Peter James Books in Order: Roy Grace series, Max Flynn series, all short stories, standalone novels, and nonfiction, plus a Peter James Biography. (Series Order Book 41)
IMO Problems, Theorems, and Methods: Combinatorics (Mathematical Olympiad Series Book 26)
The Complete Alistair MacLean: Books. Characters. Movies.
Introduction to Combinatorial Analysis (Dover Books on Mathematics)