The VOIDRUNNER'S CODEX is LIVE! Explore new worlds, fight oppressive empires, fend off fearsome aliens, and wield deadly psionics with this comprehensive boxed set expansion for 5E and A5E!
Here's an brief write up of framing. It's basically what was written in the True20 Adventure Roleplaying book. I'm pretty sure that the Caliphate Nights setting book expanded on it.