"Gerda Malaperis!" (Gerda Disappears!) is based on the Esperanto novel by Swiss writer Claude Piron, which has been used as a learners' reader for years. Gerda is an expert on obscure and cryptic languages. Then she is abducted.
2021
2009
2011
2020
2025
2022
2002
1956
1994
2023
1953
2007
1986
2012
