K. C. · Kenneth C. · Kenneth N. · n/c
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Be a Great Divorced Dad | 978-0-312-15549-0 (0-312-15549-2) | 1997 |
| The Unhappy Child: What Every Parent Needs to Know | 978-1-59102-419-4 (1-59102-419-6) | 2006 |
| Wimpy Parents | 978-0-446-67367-9 (0-446-67367-6) | 1998 |
Grand Central Publishing · Prometheus · St. Martin's Press