The Roman Way
Edith Hamilton
Riddles of the Sphinx: And Other Mathematical Puzzle Tales
Martin Gardner
Induction, Algorithmic Learning Theory, and Philosophy
Norma B. Goethe & Michèle Friend & Valentina S. Harizanov
Delphi Collected Works of Andrew Lang and the Complete Fairy ...
Andrew Lang
An Introduction to Kolmogorov Complexity and Its Applications
Ming Li & Paul Vitanyi
Solving Problems in Mathematical Analysis, Part II
Tomasz Radożycki
Problem Books in Mathematics (2)
Solving Problems in Mathematical Analysis, Part I
Problem Books in Mathematics (1)
Problems on Partial Differential Equations
Maciej Borodzik & Paweł Goldstein & Piotr Rybka & Anna Zatorska-Goldstein