1. Library Map & Virtual Tour
2. Avoiding Impulse Buys
3. Size & Shape of Information
4. Most Bang for Your Buck
5. Trying it on for Size
6. Don't Shoplift!

You want to be careful of topics that are too:

This does not mean you can not pick topics that fall in to one or more of these categories.  It just means it will be more difficult either to locate information or deal effectively with the information you find.