[en] [The Infinity Trilogy 01] • Grandfather Elsa's Shelf
[en] [Armageddon 01] • Cristal - Novella Smashwords Edition
[en] Gladiators, Pirates and Games of Trust Watkins Publishing
[en] 1786780100 (N) Watkins Publishing
[en] The Simulation Hypothesis Bayview Labs, LLC
[en] Mental Floss · Cocktail Party Cheat Sheets William Morrow Paperbacks
[en] Fortune's Formula Hill and Wang
[en] OpenGL 4 Shading Language Cookbook Packt Publishing
[en] The Mathematics of Poker ConJelCo LLC
[en] Noggintwisters · the Great Puzzles Large and Small The Seashell Press
[en] Paradox · the Nine Greatest Enigmas in Physics Broadway Books
[en] 1089 and All That · A Journey Into Mathematics Oxford University Press, USA
[en] Taking Sudoku Seriously · The Math Behind the World's Most Popular Pencil Puzzle Oxford University Press, USA
[en] [Playful Thinking 01] • Play Matters The MIT Press
[en] [Thousand Tales 01] • Extra Lives Furplanet Books
[en] This Is Not A Game Lulu.com
[en] Brain Candy · Science, Paradoxes, Puzzles, Logic, and Illogic to Nourish Your Neurons Three Rivers Press