ISBN-13: 9780141347899 / Angielski / Miękka / 2004 / 304 str.
Grey is just a puppy when he arrives at the War Dog Training school. Nathan, his trainer, is a brave young soldier. Wolf is a war dog who's seen it all. Grey and Nathan soon become inseparable. Until the day a parachute jump goes tragically wrong... As the Second World War rages, Grey faces his most important mission yet: to find his best friend.