Minions of the Shadow (Argosy Library)

Given an overdose of an untried super-anesthetic, Mark Nevin went into a slumber that lasted for six thousand years. While he slept, there were wars; the civilization Mark knew disappeared; and mankind reverted to savagery. Detroit (AD 7952 Edition) is running around in circles-following the commands of men long dead and threatening chaos to the world. Enter Omega, swooping from the clouds with Mark Nevin flying behind him. Collecting the final story in the series, Minions of the Shadow, herein Nevin and Omega return to the Twentieth Century with investigate a murder before it even occurs.