A.G. Riddle's Book Series in Order

A.G. Riddle

A.G. Riddle is an American author of sci-fi thriller novels. He writes The Origin Mystery series. Before becoming a novelist, Riddle spent ten years running internet companies before retiring from that industry. He grew up in North Carolina, attended UNC-Chapel Hill and began his first company with a childhood friend. Riddle lives in Parkland, Florida.