The Complete Book of Home Organization by Toni Hammersley is perfect for those in search of balance, not perfection. She recommends a regular purging schedule and has great how-to ideas on creating spaces throughout your domain you may not realize you have access to. Many organizing books are a bit overwhelming, this one approaches that challenge in a calm way and makes you want to live that well organized, relaxing life! She makes it all seem very manageable and her solutions are elegant.