Rerailment: Barakus + Tomb of Abysthor + Bard's Gate + Rappan Athuk would be a nice choice.
This seems like a pretty chain. I've been looking at the Necromancer Games stuff and I'm thinking I'm going to go that route. The Bards Gate city is pretty cool. I just got that from RPGNow lastnight...
Shades of Gray?
Is this the Shades of Gray campaign? http://www.rpgnow.com/product_info.php?products_id=12541&
The review seems like it's a Cthulhu modern day module and I can't find it on Necromancers site.
I would be looking for level 4+
I got the party to level 4 through a few modified and scratch built adventures, but it's just too much work. I'm looking to take them 4+ for a while. I don't mind tweaking a few things (as any good GM is inclined to do) but I need something stock since I just...
I think a single mega-adventure may be most effective. I don't want just a bunch of separate modules.
I'll look at the suggested items. (Thanks everyone for your recommendations!)
BTW, is Shackled City a traditional fantasy campaign, or does it have odd-ball technology, psi etc?
I'm looking for a lengthy d20 campaign-like set of modules to run my players through. I'm (like everyone else) strapped for time and want to find some connected modules I can slide into my existing game for a while.