Safari press has an book in their shop: German Hunting Guns of the Golden Era /Pfingsten, Hans.

http://www.safaripress.com/German-Hunting-Guns-of-the-Golden-Era/productinfo/PFINGSTEN99Z/

Does someone had an look in this?
I am thinking about to buy one, but because of the high shipping rates to germany i dont know if it is worth the price?