| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Hijos brillantes: Descubre el talento y las habilidades de tu hijo | 978-84-480-4831-0 | 2009 | |
| How to Help Your Child to Learn | 978-1-84400-477-5 | 2010 | |
| Letts KS3 Star - Star KS3 English Classbook | 978-1-84085-892-1 | 2003 | Frank Fitzsimons |
| Make Your Child Brilliant | 978-1-84400-579-6 | 2008 | |
| Naucz swoje dziecko myslec | 978-83-7404-049-5 | ||
| Your Child Can Think Like a Genius: How to Unlock the Gifts in Every Child | 978-0-00-716073-0 | 2011 | |
| Your Child Can Think Like a Genius: How to Unlock the Gifts in Every Child | 978-0-00-720089-4 | 2005 | |
HarperCollins · Kdc Klub Dla Ciebie · Letts · Quadrille Publishing Ltd · Timun Mas