Complex sentence: The Elves and Paranor are both now back in the Four Lands, and the former Walker Boh has inherited Allanon's powers; also, the Sword of Shannara has been found.
Split into simpler sentences: The Elves and Paranor are both now back in the Four Lands, and the former Walker Boh has inherited Allanon's powers. Moreover, the Sword of Shannara has been found.