The Foreworld Saga

The Foreworld Saga is a 22-book series with 22 released primary works first released in 2001 with contributions by Neal Stephenson, Erik Bear, Greg Bear, Joseph Brassey, Nicole Galland, Cooper Moo, Mark Teppo, Angus Trim, E.D. deBirmingham, Michael Tinker Pearce, Linda S. Pearce, Scott James Magner, Linda Pearce, Barth Anderson, M. Harold Page, Charles C. Mann, and Ellis Amdur.