Two Thumbs Up via Amazon offers Prime members the Comic Book Collector's Set on Blu-ray for $11.88 with free shipping. (Non-members can spend $49 to qualify for free shipping; otherwise it adds $4.98.) That's the lowest total price we could find by $4 and the best we've seen. This four disc set includes The Crow, The Punisher, The Spirit, Kick-Ass, and Sin City.