Those who are familiar with Frank Herbert's famous novel Dune will notice his analogy for the spice, and the surrounding struggle for it, with the crude oil of the Middle East. The novel is symbolic about the dependence of the West on the oil, and the power struggles to control this valuable resource.

But what is not so obvious to the average Western reader, is the sheer quantity of terms that Herbert borrowed from Arabic and Islamic culture, old and new, and incorporated them into his novels.