Title: Orion and the conqueror
Description: John O'Ryan, a time-traveling warrior, is transported back to Macedonia during the reign of Philip.
Subjects: Fiction, Time travel, History, Fantasy fiction, Historical fiction, Orion (Fictitious character), Fiction, science fiction, hard science fiction, O'ryan, jack (fictitious character), fiction
Places: Macedonia
People: Alexander the Great (356-323 B.C)
Time periods: To 168 B.C.