BPM

Business Process Management, Second Edition: Practical Guidelines to Successful Implementations
$43.95
Really a masterpiece on Business Process Management, every BPM professional should read it and keep it as a main reference

The Process: Business Process Modeling using BPMN
$34.95
Certainly you'll find rudiments of BPMN modeling there. Furthermore the book contains:
-not too many more-than-simple examples;
-less than five allegedly advanced BPMN constructs;
-plenty of storytelling;
-too little process visualizing;
-the basics and nothing more.

I do not regret I spent a couple of hours on reading the book. You should read it too. Is it worth the money? No.

P.S. As to storytelling in business, this might be helpful. In process modeling as well? Well...

Business Process Change, Second Edition: A Guide for Business Managers and BPM and Six Sigma Professionals (The MK/OMG Press)
$52.95
I got this book brand new from Amazon for $5 less than I paid for the same book used in a store.

Business Process Management BPM 100 Success Secrets, 100 Most Asked Questions on BPM Implementation, Process, Software, Tools and Solutions
$15.95
I was expecting some real insights ..but received a book a rambling motherhood statements - this is the first official BPM book that I have sent to the bin with little hesitation ...