Get the most return on investment from your garden by calculating which vegetables, fruits, and herbs give the highest payback. To make the selection process of what to grow easy, Mel Bartholomew -- author of the best-selling Square Foot Gardening -- has a new book to maximize your garden's return on investment. High-Value Veggies is an easy-to-use reference book that will help you choose edibles that make the most financial and spatial sense for your space. Explore the thought processes and math behind growing vegetables and herbs in order to craft the best plan for you.