Fine's Wisconsin Evidence - 2nd ed. by Ralph Adam Fine is a one volume
comprehensive guide to Wisconsin Evidence. It includes:
The complete text of the Wisconsin evidence rule
The complete text of the Federal evidence rule counterpart
A summary of the Wisconsin rule
A short explanation of the reason behind the rule
A step-by-step foundation guide
An explanation of how the federal rule differs from the Wisconsin rule
A Special Problems section for each rule that gives you the latest court interpretations of the rule