An ancient Aklo text that contains information about portals and conjuration magic. The book is relatively large, weighing 10 pounds and containing over 500 pages of parchment. The book also encompasses knowledge about flying polyps, yithians, and many other creatures associated with the gods of the Elder Mythos. Spending a week of continual study grants the reader a +4 circumstance bonus on all Knowledge checks pertaining to conjuration magic or the gods and magic of the Old Cults. In addition, the book functions as a spellbook and contains the following arcane spells: gate, greater teleport, greater planar binding, interplanetary teleport, lesser planar binding, planar binding, plane shift, teleport, teleport object, and teleportation circle.