X-Men : the Dark Phoenix saga / writer, Chris Claremont ; penciler & co-plotter, John Byrne ; inker, Terry Austin ; colorists, Glynis Wein & Bob Sharen ; letterer, Tom Orzechowski.
"Contains material originally published in magazine form as X-Men #129-137."
"Collected Editions"--Cover page [2].
Summary
The Uncanny X-Men are forced to make an impossible decision when one of their own, the much loved Jean Grey, is reborn as the Dark Phoenix, possessing unimaginable powers that endanger the universe itself.