Would you happen to have a copy of a similarly priced-out book, "How to Avoid Huge Ships"?
https://www.google.com/webhp?sourceid=chrome-instant&ion=1&e...
Google is your friend and Bob's your uncle.
Google is your friend and Bob's your uncle.
http://library.sciencemadness.org/library/books/ignition.pdf
http://mirror.xwl.me/Sled%20Driver.pdf