| Harpenden Library | Children's non-fiction | C 821.92 | Onloan - Due: 28 Jul 2025 |
| Hatfield Library | Children's non-fiction | C 821.92 | Available |
| Hemel Hempstead Library | Children's non-fiction | C 821.92 | Available |
| Hitchin Library | Children's non-fiction | C 821.92 | Onloan - Due: 25 Jul 2025 |
| Hoddesdon Library | Children's non-fiction | C 821.92 | Available |
| Stevenage Central Library | Children's non-fiction | C 821.92 | Available |
| Watford Central Library | Children's non-fiction | C 821.92 | Available |
| Welwyn Garden City Library and Information Service | Children's non-fiction | C 821.92 | Available |