Complex sentence: The Caliph is horrified that his love is a member of the Wazir's Harem, and the Wazir, sure that Hajj has arranged the whole thing, claims that she is one of his wives.
Split into simpler sentences: The Caliph is horrified that his love is a member of the Wazir's Harem! The Wazir, sure that Hajj has arranged the whole thing, claims that she is one of his wives.