Andrew Lloyd Webber has created many inventive and entertaining musicals,
he is currently working on another. I think it's a sequel to Phantom of the Opera.
Here's a listing. Click on the title to go to a specific page.
Most of the information on these pages is from Michael Walsh's biography on Andrew Lloyd Webber. It's a great resource and entertaining to read. If you want to buy it, click on the Amazon.com logo.