Plotman to the Rescue: A Troubleshooting Guide to Fixing Your Toughest Plot Problems: 5 (Bell on Writing)

I learned so much from this. I've taken plenty of mental notes and look forward to using them improve my own craft.

A really good, concise and useful consideration of plots and plotting. No fancy language or over-complex theories, but it's all very clearly written. Overall verdict: Immensely useful to the struggling author and well worth every penny.