The Crossroads of Time - Vroom, Bk 1 Author:Andre Norton Everything gets a second chance! That's the shattering discovery Blake Walker made when he learned that there are innumerable parallel worlds - on each of which history has taken a different alternate path! — CROSSROADS OF TIME is a brilliant science-fiction novel of how Blake crossed from Alternate Earth to Alternate Earth in a search for the me... more »ans to save his own home world from disaster!« less