Gilbert Cruz of Entertainment Weekly called the book ``half an account of Ken's life-halting obsession with reconstructing his mythical older brother and half the biography that David always expected as a soon-to-be-famous author.'' Matthew Sweet of The Independent wrote, ``Ken Dornstein's project- _his_ researches and the book that they have become--is both a loving tribute to the memory of his dead brother and an act of destruction and erasure... <sep>, Pronoun: his <sep>, A: Matthew Sweet <sep>, B: Ken Dornstein