| Abbots Langley Library | Children's non-fiction | C 552 | Onloan - Due: 07 Aug 2025 |
| Bishops Stortford Library | Children's non-fiction | C 552 | Onloan - Due: 05 Aug 2025 |
| Borehamwood Library | Children's non-fiction | C 552 | Available |
| Buntingford Library | Children's non-fiction | C 552 | Available |
| Bushey Library | Children's non-fiction | C 552 | Available |
| Harpenden Library | Children's non-fiction | C 552 | Onloan - Due: 02 Aug 2025 |
| Hertford Library | Children's non-fiction | C 552 | Available |
| North Watford Library | Children's non-fiction | C 552 | Available |
| Oakmere Library | Children's non-fiction | C 552 | Onloan - Due: 22 Jul 2025 |
| Oxhey Library | Children's non-fiction | C 552 | Available |
| Radlett Library | Children's non-fiction | C 552 | Available |
| Rickmansworth Library | Children's non-fiction | C 552 | Onloan - Due: 08 Aug 2025 |
| Royston Library | Children's non-fiction | C 552 | Available |
| St Albans Library | Children's non-fiction | C 552 | In-transit from Hatfield Library to St Albans Library (Set: 16 Jul 2025) |
| Stevenage Central Library | Children's non-fiction | C 552 | Available |
| Tring Library | Children's non-fiction | C 552 | Available |
| Ware Library | Children's non-fiction | C 552 | Available |
| Watford Central Library | Children's non-fiction | C 552 | Onloan - Due: 26 Jul 2025 |
| Welwyn Garden City Library and Information Service | Children's non-fiction | C 552 | Available |