Al-Qaeda publishes explosives course in English

Al-Qaeda has published a bomb-making manual in English and has made it available on the internet on jihadi websites. The manual is called The Explosives Course. On December 29, 2010, the Al-Qaeda-affiliated media center Global Islamic Media Front and the Dar Al-Jabha publishing house electronically published an English-language book titled The Explosives Course. Links to download the book were