Still searching for a decent starting adventure, after finding that Marauders of the Dune Sea was hacked together, I reviewed the Dungeon module, "The Vault of Darom Madar" by Aeryn "Blackdirge" Rudel. Check out the full review and comparison of the Dark Sun adventures at the link below:

Wizards Watch: A Review of “The Vault of Darom Madar”