The second edition is fully revised, expanded, and updated with the most current knowledge about the full array of mental health issues seen in animals. Written by key opinion leaders and internationally-recognized, it covers basic principles of mental wellness, emotional distress, suffering and mental illness, through to measurement and treatment.

Contributions by: Gina Alvino, Melissa Bain, Ngaio J Beausoleil, C. A. Tony Buffington, Larry Carbone, Kathy Carlstead, Sharon Crowell-Davis, Victoria A. Cussen, Ian J.H. Duncan, Carine Elkhoraibi, Daniel Q. Estep, Temple Grandin, Sophie S Hall, Suzanne Hetts, Debra F. Horwitz, Gary Landsberg, Lori Marino, David J Mellor, Michael Mendl, Daniel S Mills, Karen L. Overall, Elizabeth S. Paul, Pamela J. Reid, Claire Ricci-Bonot, Lauren M. Robinson, Amy Robinson-Junker, Lynne M. Seibert, David Shepherdson, Daniel M Weary, Alexander Weiss, Jacqueline Wilhelmy, James W Yeates