According to posts at DVDTalk, Warner usually charges your card a week or two after sending "cancelled" orders. Just because you haven't been charged yet doesn't mean you won't be. Probably best to return to Warner, to be safe. I'm still waiting for my Ocean's Trilogy box set that I...
They seem to be back on track. Early this month, I ordered the Kubrick HD DVDs (except Eyes Wide Shut) and the Ocean's Trilogy HD DVD set. I've received all the Kubricks and am just waiting for Ocean's. I've been pleased with their service.