Twice upon a Time - Alex Balfour, Bk 2 Author:Allen Appel For the second time, historian Alex Balfour, who has a genetic disposition to time travel (Time After Time), finds himself in another era. Transported to the Philadelphia Exposition of 1876, Alex is befriended by a disparate group, including four black men, some captured Indians, Mark Twain, and General Custer. Concurrently, his contemporary lov... more »er, New York Times reporter Molly Glenn, is pursuing the story of a young Sioux claiming to be the descendant of Crazy Horse.« less