n.d. · N. Day · Nicholas B. Day
A & C Black Publishers Ltd · St. Martin's Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Baby Meets World: Suck, Smile, Touch, Toddle: A Journey Through Infancy | 978-1-250-04481-5 (1-250-04481-2) | 2014 | |
| Field Guide to the Birds of the Solomons, Vanuatu and New Caledonia | 978-0-7136-4690-0 (0-7136-4690-X) | 1999 | Chris Doughty · Andrew Plant |