PositiveThe A.V. ClubHistory and its manipulation is the all-consuming center of Walter Mosley’s new genre-bending novel ... There’s nothing but nits to pick with this book, and those land squarely within the realm of personal taste. A case can be made that many developments hinge on a preternatural amount of planning, and at times, the sex scenes veer into eye-rolling cheese ... he seamlessly combines elements of dystopian thrillers, psychological crime, philosophical fiction, and straightforward melodrama. His rich, earthy prose burrows through complex abstract ideas and suspenseful plot twists with equal utility.