F. F. · J. F. · James F. · James Fixx
| title | media type | ISBN-13 | year of publication | |
|---|---|---|---|---|
| Das komplette Buch vom Laufen | Taschenbuch | 978-3-596-23326-7 | 1983 | |
| Games for the Superintelligent | Hardcover | 978-1-57866-022-3 | 1998 | |
| Games for the Super Intelligent | 978-0-445-00554-9 | 1972 | ||
| Games For The Superintelligent | Paperback | 978-0-445-08518-3 | 1972 | |
| Games for the Super-Intelligent | Hardcover | 978-0-7607-4743-8 | 1972 | |
| Jackpot | " | 978-0-394-50899-3 | 1982 | |
| More Games for the Super Intelligent | " | 978-0-385-11039-6 | 1976 | |
| More Games for the Super Intelligent | Paperback | 978-0-445-04114-1 | 1976 | |
| Solve It! A Perplexing Profusion of Puzzles | Hardcover | 978-0-7607-3255-7 | 2002 | |
| Solve it!: A perplexing profusion of puzzles | Paperback | 978-0-445-04518-7 | 1980 |
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