Complex sentence: Lazzarelli was treated by Frances A. Yates as a secondary figure, but the Hanegraaff-Bouthoorn book argues that Yates's "grand narrative" of the Hermetic Tradition needs to be revised.
Split into simpler sentences: Lazzarelli was treated by Frances A. Yates as a secondary figure. The Hanegraaff-Bouthoorn book argues that Yates's "grand narrative" of the Hermetic Tradition needs to be revised.