From publisher blurb: In this Spheres Apocrypha, we build on everything from the Leadership Sphere to the Conjuration Spheres and even the Warp sphere, giving you new options for making the most of your followers and companions. In this apocrypha you can store your minions in extradimensional spaces, recruit cohorts from the outer planes, improve your ability to use magic through the intermediary of your companions, and more! For both Spheres of Power and Spheres of Might, go beyond with Spheres Apocrypha!