| Bishops Stortford Library | Children's non-fiction | C 520.3 | Available |
| Borehamwood Library | Children's non-fiction | C 520.3 | Onloan - Due: 15 Jul 2025 |
| Harpenden Library | Children's non-fiction | C 520.3 | Available |
| Hatfield Library | Children's non-fiction | C 520.3 | Onloan - Due: 01 Aug 2025 |
| Hemel Hempstead Library | Children's non-fiction | C 520.3 | Available |
| Hitchin Library | Children's non-fiction | C 520.3 | Onloan - Due: 31 Jul 2025 |
| Hoddesdon Library | Children's non-fiction | C 520.3 | Available |
| St Albans Library | Children's non-fiction | C 520.3 | Available |
| Watford Central Library | Children's non-fiction | C 520.3 | Available |