The World of Riverside is a 7-book series with 3 released primary works first released in 1986 with contributions by Malinda Lo, Ellen Kushner, Joel Derfner, Tessa Gratton, Mary Anne Mohanraj, Paul Witcover, Racheline Maltese, Alaya Dawn Johnson, Pat Murphy, Carolyn Dunn, Steve Berman, Nina Kiriki Hoffman, Christopher Barzak, Delia Sherman, Richard Bowes, Ellen Klages, Theodora Goss, Charles de Lint, Katherine Vaz, Caroline Stevermer, Midori Snyder, Michael Cadnum, Elizabeth Wein, Kim Antieau, Will Shetterly, Kelly Link, Carol Emshwiller, Jedediah Berry, Jeffrey Ford, Jane Yolen, Kij Johnson, Patricia A. McKillip, and Holly Black.