Original sentence: During the course of his varied entertainment career, Maschwitz also adapted French comedies such as Thirteen For Dinner; wrote the book and lyrics for numerous musicals, amongst them Balalaika, Summer Song, The Ghost Train and Zip Goes a Million; and created Café Collette
Edited sentence: During the course of his varied entertainment career, Maschwitz also adapted French comedies such as Thirteen For Dinner; wrote the book and lyrics for numerous musicals, amongst them Balalaika, Summer Song, which used the music of Dvorak, Happy Holiday (based on Arnold Ridley's play The Ghost Train), and Zip Goes a Million, which was written specially for George Formby; and he was the creator of the radio series Café Collette