“When one looks at the terrific Boston Marathon operation and its aftermath, including the accusation of the two brothers, Tamerlan and Dzhokhar Tsarnaev, he understands how a single lone jihad operation can force America to stand on one foot and live in a terrified state, full of fear and rare restlessness,” reads one article under the byline Abu Abdillah Almoravid.

Unlike the last edition of the publication in March, which contained bomb-building recipes – including one using a pressure cooker, similar to the devices deployed near the marathon finish line – and other suggested methods for inflicting small-scale terrorism, the new 39-page issue has numerous pieces aimed at the American audience.

A “Letter from the Editor” warns, “Americans, you should understand this simple equation: as you kill you will be killed. The war is yet to cease, it has barely started. Yesterday it was Baghdad, today it is Boston. The question of ‘who and why’ should be kept aside, You should be asking, “Where is next?”