Hands-On Writer Tools

I often see inspirational and how-to writers' kits at the book store, and occasionally I'll pick up one to play with and see if it does anything for me. Most are good for sparking an idea here and there but rarely go the distance.

My latest acquisition is The Writer's Toolbox by Jamie Cat Callan, published by Chronicle Books. At $24.95 list price it's a bit expensive, but B&N.com has it new for $19.98 and used for less than ten bucks. One thing I did like was seeing a photo of the box's conten...