| Adeyfield Library | Children's non-fiction | C 363.728 | Available |
| Bushey Library | Children's non-fiction | C 363.728 | Available |
| Chorleywood Community Library | Children's non-fiction | C 363.728 | Available |
| Hertford Library | Children's non-fiction | C 363.728 | Available |
| Hoddesdon Library | Children's non-fiction | C 363.728 | Available |
| Kings Langley Community Library | Children's non-fiction | C 363.728 | Available |
| Knebworth Community Library | Children's non-fiction | C 363.728 | Available |
| Letchworth Library | Children's non-fiction | C 363.728 | Available |
| North Watford Library | Children's non-fiction | C 363.728 | Available |
| Oxhey Library | Children's non-fiction | C 363.728 | Onloan - Due: 25 Jul 2025 |
| Radlett Library | Children's non-fiction | C 363.728 | Onloan - Due: 05 Aug 2025 |
| Rickmansworth Library | Children's non-fiction | C 363.728 | Available |
| Sawbridgeworth Community Library | Children's non-fiction | C 363.728 | Available |
| Tring Library | Children's non-fiction | C 363.728 | Available |
| Watford Central Library | Children's non-fiction | C 363.728 | Available |
| Wheathampstead Community Library | Children's non-fiction | C 363.728 | Available |
| Woodhall Library | Children's non-fiction | C 363.728 | Available |