What have the following books got in common:

How to Shit in the Woods: An Environmentally Sound Approach to a Lost Art (Ten Speed Press)

How to Avoid Huge Ships (Cornwell Maritime Press)

Highlights in the History of Concrete (British Cement Association)

Bombproof Your Horse (J A Allen)

Well they have all won the Diagram Prize for Oddest Book Title of the Year. This prize has been awarded for the past thirty years and you can check out the other strange titles here. Some of them are just odd, but who knows with the right marketing…