Philip E. High 
Fugitive from Time 

He thought he knew himself, his strength, weaknesses and limitations.A frightening encounter with two muggers, however, changed everything.He had knowledge which he had no conscious memory of learning.He had faculties which he had never known he possessed.He had memories beyond those of normal life. A life in which he had a different name.He could not remember everything but he knew some dreadful alien creatures were hunting him. With his wakening memory, he knew also that the aliens would be able to detect him once more.There was nothing left but flight.In this fast-moving science fiction novel, follow the fugitive across the universe to final confrontation with the aliens.