Kobold Guide to Plots & CampaignsMargaret Weis, Wolfgang Baur, Jeff Grubb, Clinton J. Boomer, Robert J. Schwalb, Zeb Cook, James Jacobs, Kevin Kulp, Richard Pett, Amber E. Scott, Ree Soesbee, Steve Winter, Ben McFarland · First published 2016Open the Tome
The new psychology of loveRobert J. Sternberg, Karin Weis · First published 2006 · Latest edition 2008Open the Tome
Introduction to Abnormal Child and Adolescent PsychologyRobert J. Weis · First published 2007Open the Tome
