Philip Pullman - The Amber Spyglass
The Amber Spyglass is the third (after The Golden Compass and The Subtle Knife) and final novel in the His Dark Materials series, written by British author Philip Pullman, and published in 2000.
The Amber Spyglass won the 2001 Whitbread Book of the Year award, a prestigious British literature award.
It is also the most controversial book.