More to explore:

Amber Spyglass, The (Golden Compass) (His Dark Materials) (His Dark Materials) by Philip Pullman (Paperback)
Exploring Philip Pullman's His Dark Materials: An Unauthorized Adventure Through The Golden Compass, The Subtle Knife, and The Amber Spyglass by Lois Gresh (Paperback)
His Dark Materials Omnibus (The Golden Compass; The Subtle Knife; The Amber Spyglass) by Philip Pullman (Paperback)
His Dark Materials Trilogy (The Golden Compass; The Subtle Knife; The Amber Spyglass) (His Dark Materials) by Philip Pullman (Hardcover)
His Dark Materials Trilogy (The Golden Compass; The Subtle Knife; The Amber Spyglass) by Philip Pullman (Paperback)
His Dark Materials Trilogy Three Book Boxed Set
His Dark Materials Trilogy: " Northern Lights " WITH " The Subtle Knife " AND " The Amber Spyglass " (His Dark Materials) by Pullman; Philip (Hardcover)
His Dark Materials Trilogy: The Golden Compass / The Subtle Knife / The Amber Spyglass by Philip Pullman (Paperback)
His Dark Materials Trilogy: The Golden Compass / The Subtle Knife / The Amber Spyglass by Philip Pullman (Paperback)