The product is a 576-page trade paperback textbook titled “Nursing Theories and Nursing Practice” by Marilyn Parker and Marlaine Smith, published by Davis Company in 2015. It is a revised edition that includes primary works by the original theorists and focuses on the middle range theories and practice models that link theory to clinical practice. The book covers various nursing theories, including Meleis’s Transition Theory, Troutman-Jordan’s Theory of Successful Aging, and Barrett’s Theory of Power as Knowing Participation in Change. It also includes a wealth of learning and practice resources and is intended for a college audience.