Mmmmmm......cupcakes. That's what I was thinking when I pulled Sweet Revenge (William Morrow, 368 pages, $25.95) off the shelf. The bright yellow cover jacket first drew my eyes to it and the cupcake picture sealed the deal.

I'm new to the world of Diane Mott Davidson and her catering heroine Goldy Schulz, who finds herself in the middle of a 14th mystery ...