"Wizard, and sure, once we get some things out of the way.  It's occurring to me that you might also need to do the thing where you finally get out of Cheliax and hit up a real library, which... is not incredibly easy to do directly, here.  But you could follow Ri-Dul by scry to Absalom, and tell him to buy books for you, I guess."

They'll pass through an underground hallway with four mysterious doors, go around a bend and more hallway, more doors, Keltham knocks at the one on the end.

"Wizard, and sure, once we get some things out of the way.  It's occurring to me that you might also need to do the thing where you finally get out of Cheliax and hit up a real library, which... is not incredibly easy to do directly, here.  But you could follow Ri-Dul by scry to Absalom, and tell him to buy books for you, I guess."

They'll pass through an underground hallway with four mysterious numbered doors, go around a bend and more hallway, more doors, Keltham knocks at one near the end, labeled 17.

"Wizard, and sure, once we get some things out of the way.  It's occurring to me that you might also need to do the thing where you finally get out of Cheliax and hit up a real library, which... is not incredibly easy to do directly, here.  But you could follow Ri-Dul by scry to Absalom, and tell him to buy books for you, I guess."

They'll pass through an underground hallway with four mysterious numbered doors, go around a bend and more hallway, more doors.  The man knocks at one near the end, labeled 17.

"Wizard, and sure, once we get some things out of the way.  It's occurring to me that you might also need to do the thing where you finally get out of Cheliax and hit up a real library, which... is not incredibly easy to do directly, here.  But you could follow Ri-Dul by scry to Absalom, and tell him to buy books for you, I guess."

They'll pass through an underground hallway with four mysterious numbered doors, go around a bend marked by a curtain that looks yellow from their direction and demarcates a new Forbiddance with a different password "purple petulant petunias", more hallway, more doors.  The man knocks at one near the end, labeled 17.