The Mystery of Writing a Mystery---Solved

Do you love puzzles? Do you love mysteries? To solve a puzzle you examine a piece and decide where it looks like it might fit...Sounds like solving a mystery to me. The two new writing a mystery handbooks Whodunit? A Mystery Writers Primer (available now at lulu.com and other outlets)and The Mystery of Writing A Mystery--Solved soon to be released are two very different approaches to solving your mystery related questions about writing. Both have valuable information and try this exercises. Which will be your favorite?  I look forward to your vote. You will find more on them at http://.writingwide.com. Take a look, cast your vote and tell me why.
Hope to hear from you soon.