Amazon updated the Monster Vault: Threats to the Nentir Vale entry, adding the cover art. Assuming it survived the editing/development process, a couple of my contributions are illustrated here.
Wizards of the Coast official product page.
The monsters and villains contained within are appropriate challenges for heroic- and paragon-tier characters and fit easily into any home campaign, as well as other Dungeons & Dragons published campaign settings. In addition to a 128-page book of ready-to-play monsters and villains, this product includes 8 die-cut sheets of card stock monster and villain tokens and a double-sided battle map featuring four different encounter locations you can use when running encounters.