| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Have an Out-of-Body Experience in 30 Days, Second Edition: The Free Flight Program | 978-0-312-19983-8 (0-312-19983-X) | 1999 | Pamela Weintraub |
| Lucid Dreams in 30 Days, Second Edition: The Creative Sleep Program | 978-0-312-19988-3 (0-312-19988-0) | 1999 | " |
| Right Brain Learning In 30 Days | 978-0-312-06452-5 (0-312-06452-7) | 1991 | " |