Much more than a sequel. While Attached focused on romantic relationships, Secure expands to all relationships and introduces a complete neuroscience-based system for becoming more secure.
Featuring CARRP™, SIMIs™, Secure Priming Therapy, the Collaborative Assessment Scale, and the Brain Energy model — groundbreaking tools developed from Dr. Levine's research and clinical work over the past fifteen years.


The book that brought attachment science to the world. Written by Dr. Amir Levine and Rachel Heller, Attached reveals how understanding your attachment style — and your partner's — can transform your relationships. Over three million copies sold, translated into 40+ languages.