| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| 28 Days A Daily Horoscope Your Hormones!: What Your Cycle Reveals About Your Love Life, Moods, and Potential | 978-1-59337-345-0 | 2005 | Scott Haltzman |
| 28 Days: What Your Cycle Reveals About Your Moods, Health and Potential--Updated and Expanded | 978-1-0962-3515-6 | 2019 | |
| 28 giorno. L'oroscopo degli ormoni | 978-88-502-1032-9 | ||
| 28 Gun - Hormonlariniz Icin Gunluk Horoskop | 978-9944-5526-0-8 | 2006 | |
| Bodyscopes: A 28-Day Guide to How Your Hormones Influence Your Love, Money, Moods, and Potential | 978-0-7407-4705-2 | 2004 | |
| Ventotto giorni. L'oroscopo degli ormoni | 978-88-502-1031-2 | 2006 | |
Adams Media · Andrews McMeel Publishing · Feminenseyler · Independently published · TEA