Author
O'Brien, Johnny.
ImprintSomerville, Mass. : Candlewick Press, 2009.
Note: General"Templar Books"--T.p. verso.
Note: General"Map and timeline designed by Leonard de Rolland"--T.p. verso.
Abstract:Fifteen-year-old Jack is sent to 1914 Europe as a pawn in the battle between his long-lost father, who has built a time machine, and a secret network of scientists who want to prevent him from trying to use it to change history for the better. Includes historical notes.