The Hacker Crackdown

The Einstein Theory of Relativity

The Biology, Physiology and Sociology of Reproduction / Also Sexual Hygiene with Special Reference to the Male

Ten Great Religions / An Essay in Comparative Theology

Text Book of Biology, Part 1: Vertebrata

Logic / Deductive and Inductive

The Principles of Masonic Law / A Treatise on the Constitutional Laws, Usages and Landmarks of / Freemasonry

Underground: Hacking, madness and obsession on the electronic frontier

Five Stages of Greek Religion

Christianity and Greek Philosophy / or, the relation between spontaneous and reflective thought / in Greece and the positive teaching of Christ and His / Apostles

The Future of The Internet and How to Stop It