Xenogenesis series

"Nuclear war had nearly destroyed mankind when the Oankali came to the rescue, saving humanity -- but at a price. The Oankali survive by mixing their DNA with that of other species, and now on Earth they have permitted no child to be born without an Oankali parent. The first true hybrid is a boy named Akin -- son of Lilith Iyapo -- and to the naked eye he looks human, for now. He is born with extraordinary sensory powers, understanding speech at birth,...