Other universes will come into play at some point
PaigeIsn't dead. But she won't be returning in Dreamkeepers...bear with me, I personally think Paige's death was a case of Deathbyoriginstory. But what's to say she didn't end up on, oh I don't know, Earth somehow, her death merely being the way she transferred over to it.
Bone takes place on another part of the Dreamworld.Phony Bone appeared in Volume two, given the way their world is and the emphasis it put on dreaming it'd make a lot of sense (for me anyways.)