Now available on Amazon.com! Hans-Peter by David Poland (4.3 out of 5 Stars - 9 Customer Reviews) Price: $19.95 With a Tri-PropellantRocket Engine When Hans-Peter pushed the hypersonic envelope toward Low Earth Orbit, he encountered an astonishing secret. Learn More Please note that product prices and availability are subject to change. Prices and availability were … Continue reading This Weeks Amazon Featured Book of the Week is Hans-Peter by David Poland