Futura Publications · Grand Central Publishing
| title | ISBN-13 | year of publication |
|---|---|---|
| Biorhythm 1978-80: A Personal Science | 978-0-7088-1365-2 | 1978 |
| Biorhythm 1979-81: A Personal Science | 978-0-7088-1612-7 | 1979 |
| Biorhythm 1980-82: A Personal Science | 978-0-7088-2044-5 | 1981 |
| Biorhythm 1991-1993 | 978-0-7088-4929-3 | 1990 |
| Biorhythm: A Personal Science 1997-1999 | 978-0-446-60426-0 | 1996 |
| Biorhythm: A personal science | 978-0-7088-2290-6 | 1983 |
| Biorhythm: A Personal Science | 978-0-86007-361-1 | 1976 |
| Biorhythms | 978-0-7088-3753-5 | 2000 |
| How to make your own luck | 978-0-446-51223-7 | 1981 |