After the shocking tragedy of 9/11, many of us wondered how something so horrendous could happen in the name of Islam, supposedly a religion of peace. One person decided to find out.

This compelling letter reveals the many disturbing truths that lay buried in the Koran and the Hadith: Islamic terrorists do not "hijack" Islam but rather adopt it; Women can be legally beaten by their husbands; Slavery of Christians is still practiced in Muslim countries; Non-believers (infidels) should be converted or killed.

Truthful, simple and easy to understand, the writer explains many of the...