A well written book and a must read for every dentist. It covers all the aspects of etiology, controversies and MANAGEMENT OF TRANSPOSITION. The book is thoughtfully written and detail taken care of by Dr. Ashish. It provides a complete insight into the all possible aspects of Transposition which is an extremely difficult and tricky clinical situation for treatment. The book is an attempt for all the dentists and Orthodontists in making andpractising orthodontists and would help them gaze the clinical situation and thus effectively manage the patient. Author regrets if any mistakes and discrepancies in the text and would value any siggestions for the imporvement. The clinical cases described are treated by the author and any queries regarding the same would be welcome .