After the first try crashed servers left and right, massively out-performing any single traffic day in their history by multiple orders of magnitude, ComiXology and Marvel are re-doing their Marvel #1 promo. Sign up before 11:59pm ET April 9th, watch your inbox for your invite starting on April 11th.

This rolling signup process will certainly ease the strain on their servers and ensure things go a great deal more smoothly. Get in there while you can.