Nope, nothing really available like that right now.
There is a book available soon called BizTalk 2006 Recipes (A Problem-Solution Approach). It should be out in a month or so.
I edited most of this book at this it’s a great overview of BizTalk 2006 for the Beginner to Intermediate Developer.
Link: [url]http://www.amazon.com/gp/redirect.html?link_code=ur2&tag=lightningcomcoll&camp=1789&creative=9325&location=/gp/search%3F%26index=books%26keywords=BizTalk%202006%20Recipes%26_encoding=UTF8[/url]