Supreme Power #15 was published by Marvel Comics on April 1, 2005, as part of a series that began in 2003. J. Michael Straczynski writes, and art comes from Chris Sotomayor, Gary Frank and Jon Sibal. This 36-page issue features Nighthawk, Hyperion, Power Princess, Doctor Spectrum and Whizzer (Stewart), among 8 characters cataloged on VerseDB.