| Number № | Title | Authors | Date |
|---|---|---|---|
| PL18 | Ah, Wilderness! and Other Plays | Eugene O'Neill | 1960 |
| PL33 | Four English Comedies | Edited by Janel Morrell | 1962 |
| PL40 | New English Dramatists 4 | Peter Shaffer / John Arden / Michael Hastings | 1962 |
| PL46 | Three German Plays | 1963 | |
| PL47 | New English Dramatists 7 | 1963 | |
| PL49 | The Long and the Short and the Tall / The Dumb Waiter / A Resounding Tinkle | Hall, Pinter, Simpson | 1964 |
| PL54 | Classic Irish Drama | Edited by W. A. Armstrong | 1964 |
| HPL72 | Theatre of War | Edited with an introduction by Robert Baldick | 1967 |