The Cryptogram
David Mamet
An Etymological Dictionary of the English Language
Walter W. Skeat
Vegan for Fit. Die Attila Hildmann 30-Tage-Challenge
Attila Hildmann
Ethernet Switches
Charles E. Spurgeon & Joann Zimmerman
Der zweite Code
Peter Spork
History: Fiction or Science?
Anatoly T. Fomenko