Smart Pop is a 20-book series with 20 released primary works first released in 2003 with contributions by Jennifer Crusie, H. G. Wells, Robert J. Sawyer, Scott Westerfeld, Susan Juby, Sophie Masson, Kelly McClymer, Diana Peterfreund, O.R. Melling, Susan Vaught, Zu Vincent, Lisa Papademetriou, Ned Vizzini, Deb Caletti, Diane Duane, Sarah Beth Durst, Brent Hartinger, Kiara Koenig, Elizabeth Wein, Ellen Hopkins, and Leah Wilson.