| Location | Collection | Call number | Status/Desc |
|---|---|---|---|
| Baldock Library | Adult non-fiction | 796.620944 | Available |
| Croxley Green Library | Adult non-fiction | 796.620944 | Available |
| Hertford Library | Adult non-fiction | 796.620944 | Available |
| Kings Langley Community Library | Adult non-fiction | 796.620944 | Available |
| Knebworth Community Library | Adult non-fiction | 796.620944 | Available |
| Ware Library | Adult non-fiction | 796.620944 | Available |
| Woodhall Library | Adult non-fiction | 796.620944 | Available |