Guide price: £150 - £200. Assorted Porsche and motorsport related volumes including, Porsche 911, Porsche 928, Porsche 968, Porsche 356, German prewar motor racing, Ayrton Senna, Sir Jackie Stewart, Bernie Ecclestone biographies, Ferdinand Porsche biography, and 7 volumes on Porsche related topics. Hardback copies 19 volumes approx in excellent condition.