This forum is about the Cloud as a delivery process, not about using individual programs
If you start at the Forums Index http://forums.adobe.com/index.jspa
You will be able to select a forum for the specific Adobe product(s) you use
Click the "down arrow" symbol on the right (where it says ALL FORUMS) to open the drop down list and scroll
[Moved to InDesign forum.]
Yes. In the index panel, use the Book checkbox. Best to leave it unchecked when you are not specifically working on the index, though. It tends to slow other processes down.