Under the Wall

Soon after the Berlin Wall went up, a group of students knocked on Joachim Rudolph’s door. They told him they were trying to get people out of East Germany - and they wanted his help. Helena Merriman’s book and BBC podcast are called Tunnel 29 . You can hear the episode of AirSpace with Günter Wetzel here . Thank you very much for being a member of Criminal Plus ! We’re grateful for your support. Say hello on Twitter , Facebook and Instagram . We also make This is Love and Phoebe Reads a Mystery . Listen to them ad-free by adding them to your podcast player from your Criminal Plus account page . Artwork by Julienne Alexander . Episode transcripts are posted on our website . Learn more about your ad choices. Visit podcastchoices.com/adchoices Learn more about your ad choices. Visit podcastchoices.com/adchoices