Bibi and Tina are the main characters of the German children's radio drama series of the same name, produced by the network Kiddinx. The Bibi and Tina Riding Farm episodes are a spin-off to the Bibi Blocksberg radio series. Tina and the Martinshof first appear in episodes 43 and 44 of Bibi Blocksberg. In episode 47 they appear once more. The radio series Bibi and Tina began subsequently in 1991. The series consists of 103 episodes, including 2 specials.
Bibi and Tina was also made into an animated series, which now includes many episodes. The more recent episodes of the series also include stories without a radio equivalent. Many of the radio episodes were additionally published as a novel.
In March 2010, the first audiobook of the series, Schatten über dem Martinshof, was published, followed in September by the second audiobook, The Hungarian Horsemen, in September 2011, Der wilde Hengst was released as the third installment in the series. In May 2019, the voice actors of the main characters performed a live radio play in front of an audience for the first time.
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