There is a third one: "The Pleasure Of Finding Things Out". http://www.amazon.ca/Pleasure-Finding-Things-Out-Richard/dp/0738203491 http://www.amazon.ca/Pleasur

There is a third one: "The Pleasure Of Finding Things Out". http://www.amazon.ca/Pleasure-Finding-Things-Out-Richard/dp/0738203491 http://www.amazon.ca/Pleasure-Finding-Things-Out-Richard/dp/... It has some duplicates from the other two books, but it also has some new stories.