TimeRiders The Eternal War Book 4 by Alex Scarrow

Liam OConnor should have died at sea in 1912. Maddy Carter should have died on a plane in 2010. Sal Vikram should have died in a fire in 2029. Yet moments before death someone mysteriously appeared and said Take my hand... A time wave has struck that alters the entire history of the American Civil War. Paperback softback