| Location | Collection | Call number | Status/Desc |
|---|---|---|---|
| Hertford Library | Adult non-fiction | 306.766094 | Available |
| Hitchin Library | Adult non-fiction | 306.766094 | Available |
| Rickmansworth Library | Adult non-fiction | 306.766094 | Available |
| Watford Central Library | Adult non-fiction | 306.766094 | Available |