| Location | Collection | Call number | Status/Desc |
|---|---|---|---|
| Hatfield Library | Adult non-fiction | 523.8 | Available |
| St Albans Library | Adult non-fiction | 523.8 | Available |
| Stevenage Central Library | Adult non-fiction | 523.8 | Available |
| Watford Central Library | Adult non-fiction | 523.8 | Available |