The crossroads of time 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! — This is a brilliant science fiction novel of how Blake crossed from Alternate Earth to Alternate Earth in a search for the means to save his... more » own home world from disaster!« less
An easy read. Fun read on a parallel time plot. Great for young people. Norton is one of the best science fiction writers because she makes thing easy to understand on an entertaining level.