Harbinger

P. A. Vasey was born in Newcastle, UK, and moved to Australia in 2004. He is a practicing medical oncologist and clinical researcher at a hospital in Brisbane, and leads the day-to-day care of cancer patients and research into cancer therapeutics development. His professional writing of over two hundred publication credits include peer-reviewed journals, book chapters, conference contributions, and electronic outputs in the field of cancer research.

P. A. Vasey started writing science fiction after a serious cycling accident, which included ten fractured ribs and a punctured lung. Writing became his therapy. He published his first novel, Trinity's Legacy, the first installment in his Vu-Hak War Trilogy, to critical acclaim in 2019. The following two novels, Trinity's Fall and Trinity Evolution, were multiple award-winning Amazon #1 bestsellers. Harbinger is his fourth novel.