sentences:  He regains consciousness in the same spot in the year 1973, dressed in period civilian attire, carrying a period-accurate identity card with his badge, and equipped with a vintage automobile, a 1971 Chevrolet Chevelle — and, astonishingly, he's parked within sight of the Twin Towers of the World Trade Center.He returns to his precinct house to find an unfamiliar early-1970s police squad, with contemporary equipment and culture which he likens to finding himself on a different planet.However, the detectives have been expecting him, thinking that he is a transfer from a place called "Hyde".