Marian Lines' libretto for the musical play Crowds, set to music by Betty Roe. The play was commissioned by Oakham School, Rutland and first performed at the school in 1987.
| Genres | Children |
| Format | Libretto |
| NumberOfPages | 56 |
| Media | Book(softcover, stapled) |
| Publisher | Thames, Thames Publishing |
| Contributors | Roe, Betty (Composer) Lines, Marian (Author) |
| Language | English |