Preceptor Ryke is a psionics teacher at the Ghost Academy. He has a class for psionic blocking techniques for students with a PI of seven and above, and another for students of PI six and below. ReferencesEdit ↑ DeCandido, Keith R. A. (w), Fernando Heinz Furukawa (p, i). StarCraft: Ghost Academy: Volume 1 (paperback binding). Tokyopop, January 1, 2010. ISBN 978-1427-81612-2. Retrieved from "https://starcraft.fandom.com/wiki/Ryke?oldid=284826" Categories: Terran Ghost Academy characters Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.