Scrum
The Blokehead
Mathematical Problems From Applied Logic I: Logics for the XXIst ...
Dov M. Gabbay & Sergei S. Goncharov & Michael Zakharyaschev
A Critique of Interventionism: Inquiries Into the Economic Policy ...
Ludwig von Mises
Distilling Ideas: An Introduction to Mathematical Thinking
Brian P. Katz & Michael Starbird & Michael P. Starbird
The Sign of Four
Arthur Conan Doyle
According to Luke
David W. Gooding & John Carson Lennox