This book investigates the clinical efficacy of Neurolinguistic Programming (NLP) through a rigorous, evidence-based critical appraisal of existing research. The authors, Frank Bourke, Lisa Wake, and Richard M. Gray, utilize their backgrounds in clinical psychology and research methodology to synthesize available data on NLP interventions. They present a framework for evaluating therapeutic outcomes, aiming to distinguish between anecdotal claims and empirically verifiable results within the field of behavioral change.

Experts in the field of clinical psychology view this work as a necessary attempt to bring empirical scrutiny to a controversial therapeutic modality. Readers frequently note the academic density of the prose, which serves as a foundational text for practitioners seeking to understand the scientific standing of NLP.