Mary Portas and Tom Bradby are among headliners at this weekend's Scarborough's Books by the Beach - full line up

Best-selling author Sir Alexander McCall Smith, Queen of Shops Mary Portas, classicist Mary Beard, Celebrity Traitor and crime writer Harriet Tyce and TV news anchorman Tom Bradby are some of the stars heading to Books by the Beach in Scarborough this weekend.

Go to News Site