Another book like this: "How to solve it by computer" see: http://www.amazon.com/Solve-Computer-Prentice-Hall-Internati...

Cool - next they should try "How to Solve it by computer" (http://www.amazon.com/Computer-Prentice-Hall-International-S...)

And if you're specifically trying to design an algorithm, you might look into "How to Solve It by Computer" by R.G. Dromey, which was inspired by the former:

http://www.amazon.com/Solve-Computer-Prentice-Hall-Internati...