Power of the Elements
A poetic rendition of what seems to be a combat between Shalidor and an unworthy apprentice. Or perhaps Shalidor employed trickery to gain possession of a tome previously lost to the ages. A careful reading should lead the Dragonborn to other tomes of great power.
Reading by Steve (@thedicenerd)
The Altmeri professor of Destruction at the College of Winterhold gives the book, which offers instructions on how to locate the other master-level spell tomes. Upon first reading the book, only a single page of text is revealed. Additional text is revealed when the quest advances.