I had a pretty cool ending that was a little bit different ... conveying that Gunn "suggested All-Star Superman to read for Clark, specifically, because there are interesting challenges with ...

"I've had 10 years of working in these shows and these worlds, and you want to do it justice," showrunner Todd Helbing says.

All-Star Superman Virtual comic book, and a digital copy for portable media. The three versions will be available from HMV for HK$185 (DVD single), HK$240 (DVD two-disc special) and HK$220 (Blu-ray).