The Story of the World - Volume 2: The Middle Ages (Revied)
Susan Wise Bauer
An Introduction to Programming with Mathematica®
Paul R. Wellin & Richard J. Gaylord & Samuel N. Kamin
Theaetetus
Plato
Man, Economy, and State with Power and Market
Murray Newton Rothbard
Wörterbuch der Synonyme und Antonyme: sinn- und sachverwandte ...
Erich Bulitta & Hildegard Bulitta
Xenocide
Orson Scott Card
Ender's Game