By Barbara Berckhan. RBA Libros, First and only edition of 2009. Rustic cover with flaps. 174 pages. Stand up for yourself when they disrespect you. In this book you will find the keys to achieve great verbal self-defense with which you can knock out any opponent. One of the most sought after and difficult to find books on personal relationships, as it is out of print and only had a single edition. It reached prices above 20 euros. Great condition, with hardly any signs of use. Shipping costs borne by the buyer. We make Wallapop shipments or prior deposit or bank transfer or bizum. Delivery and payment in hand. No PayPal.