Heroes of the Fallen Lands (near mint book)

Rules Compendium (near mint book)

Monster Vault Box (near mint contents) (box is good but with scuff marks)

Deluxe Dungeon Masters Screen (mint)

This is the backbone of the Essentials product line which was a cleaned up and corrected version of 4th Edition. This edition was very polarising but the combat system was a lot of fun and radically different to older editions. I really liked it.