| Series | Extent | Year | Author | Title |
| GL 5 | — | 2014 | Charlotte Lee | The Very Late Goethe |
| GL 7 | — | 2015 | Regina Sachers | Goethe's Poetry and the Philosophy of Nature |
| GL 12 | — | 2016 | Judit Gera | Structures of Subjugation in Dutch Literature |
| GL 16 | — | 2018 | Thomas C. Connolly | Paul Celan’s Unfinished Poetics |
| GL 18 | — | 2019 | Charles Lewis | The Law of Poetry |
| GL 20 | — | 2021 | Robert Craig | Alfred Döblin |
| GL 21 | — | 2020 | ed Inge Arteel, Lars Bernaerts, Olivier Couder | Confrontational Readings |
| GL 22 | 260pp | 2020 | Franz R. Kempf | Poetry, Painting, Park |
| GL 25 | — | 2022 | Christoph J. Pretzer | Writing Across Time in the Twelfth Century |
| GL 26 | — | 2022 | Joanna Raisbeck | Karoline von Günderrode |
| GL 30 | 208pp | 2024 | Peter Morgan | Stefan George |