Marligoliouth was a great linguist and scholar and was for a long time a professor of Arabic at the Univ. of Oxford. The spiritual equipage of Islam and Christianity is similar; their spiritual contents, both in quality and quantum, are about the same. The central piece of the two creeds is “one true God” of masculine gender who makes himself known to his believers through an equally single, favoured individual. The book has a long introduction by Ram Swarup.