Part of the Icarus project series selling as double books willing to separate if needed. Black and white is the first part it's Dash it's the ultimate battle of good versus good they were best friends at an elite academy for superheroes and training and now Kaylee Bradford co-name irrid them and Joanne Green code name jet or mortal enemies Shades of Gray part 2 in the series Jet and idram best friends return bitter enemies teamed up to fail the evil plans of the Rogue superhero known as night, but in defeated him the inadvertently destroyed the secret Corps transmitter whose frequency kept the meta-powered heroes of the Squadron in line