Know Your Mind: The Psychological Dimension of Ethics in Buddhism
Know Your Mind is an accessible introduction to traditional Buddhist psychology, offering a clear description of the nature of mind and how it functions. Sangharakshita guides us expertly through the Abhidharma classification of positive and negative mental states and shows us how we can work with them.
This book is by Sangharakshita. You might also be interested in The Complete Works of Sangharakshita, available in hardback, paperback and/or eBook volumes.