Peatland expert and bibliophile Prof. Hans Joosten regularly present stories and facts around peatlands at public literature evenings in the Greifswald Peatland and Nature Conservation International Library (PeNCIL). For the conference RRR2021 Renewable resources from wet and rewetted peatlands he opens the doors of the library to the participants and invite you to listen about a strong woman, who laid the foundations of peatland research in the tropics under the most difficult conditions: Betje Polak - Queen of tropic peatlands. Participation is free but registration is required per e-mail to bibliothek[at]greifswaldmoor.de. All persons registered will be sent a zoom-link to log in.