Sandi Toksvig arrived on the South Bank by speedboat on Tuesday to open the new Foyles bookshop at the Royal Festival Hall.
Christopher Foyle, Sandi Toksvig and Bill Samuel
South Bank Centre chief executive Michael Lynch added: "Having the world's most famous bookshop on the riverfront of the Royal Festival Hall is fantastic for the South Bank Centre, for Foyles and the book-buying public who visit the South Bank."
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