Hoffmann wrote non-fiction SPIEGEL bestseller "Grönemeyer. Biografie"
(Hoffmann & Campe"), fiction FOCUS bestseller "Die Affäre Semmeling"
(Wunderlich; with Dr. Dieter Wedel) and non-fiction ZEIT bestseller "Ally McBeal" (Ullstein). His newest books are "Hauptgewinn Leben" and "Mein Lieblingsstern für dich".