- Series: The Umbrella Man of Oz Series Record # 28146
- Sub-series of: Oz
- Webpages: oz.wikia.com
- The Umbrella Man of Oz
- 1 The Wooing of Ozma (2002) by C. T. Phipps [only as by Charles Phipps]
- 2 The Engagement of Ozma (2003) by C. T. Phipps [only as by Charles Phipps]