cover by michael ryan. robert weinberg/michael ryan. The destinies of Nathan and Rachel Summers are inextricably linked. But when Cable helped defeat Apocalypse, he apparently wiped out his own future?including Rachel’s emergence as the Mother Askani! Now only Phoenix remains?but she’s stranded at the end of time with the man called Guant, the greatest mass murderer in recorded history! To save his sister, Cable must reach the unreachable?a place of unimaginable desolation called the House on the Borderline!