Orion · Running Press · St. Martin's Press · Ullstein Taschenbuch
| title | ISBN-13 | year of publica- tion | |
|---|---|---|---|
| Die Wahrheit: Alles, was im Bio-Unterricht nicht drankam | 978-3-548-36917-4 | 2007 | |
| It's Not You, It's Biology.: The Science of Love, Sex, and Relationships | 978-0-7624-3256-1 | 2008 | |
| Sperm Are From Men, Eggs Are From Women | 978-0-7528-8254-3 | 2007 | |
| Sperm are from Men, Eggs are from Women | 978-0-7624-2680-5 | 2006 | |
| The Ultimate Rush | 978-0-312-96902-8 | 1999 |