Barnes & Noble · HarperCollins
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Busy Book for Boys | 978-1-4351-5358-5 (1-4351-5358-8) | 2014 | |
| Busy Book for Girls | 978-1-4351-5359-2 (1-4351-5359-6) | 2014 | |
| "Daily Telegraph" Children's Guide to London | 978-0-00-102301-7 (0-00-102301-2) | 1979 | Caroline Brakspear |