(Karl K. Gallagher)  Karl K. Gallagher is a systems engineer, currently performing data analysis for a major aerospace company. In the past he calculated trajectories for a commercial launch rocket start-up, operated satellites as a US Air Force officer, and selected orbits for government and commercial satellites. Karl lives in Saginaw, TX withhis family.
He writes both science fiction (the Torchship trilogy) and fantasy (The Lost War). His books are available on Amazon and Audible.