Battle Wolf — Frank Carey

Satellite Technician Eli Coeus woke up one morning, kissed his wife goodbye, then headed into space to start his day fixing communications satellites. Little did he know he would return centuries later to find the world he knew changed beyond imagination, but before he can deal with that problem, he has to save his wife, then the Earth from a menace a quarter-million years in the making.Battle Wolf is the third book in the Werewolf Saga of the Parthenon Universe where mankind must overcome seemingly impossible hurdles on its road to recovery from the ravages of the extinction level event known as Ellie.