Series People - King's Quest Novels

Mills, Craig

The Floating Castle

Morr, Kenyon

Kingdom of Sorrow
See No Weevil

Schlunk, Petra

King's Quest VII: The Unauthorised Strategy Guide

Spear, Peter

The King's Quest Companion

Trivette, Donald B.

The Official Book of King's Quest (Second Edition)
The Official Book of King's Quest: Daventry and Beyond