With Stig Abell and Thea Lenarduzzi – The American author and cultural critic Naomi Wolf explores connections between Oscar Wilde and Edith Wharton, taking us from gay rights to "strong" women; Dinah Birch turns to John Ruskin, the great polymath of his age – and ours?; finally, continuing the theme of Victorian excellence, Charles Darwin is the subject of a number of recent books, including an excoriating criticism by A. N. Wilson – Clare Pettitt sets the record straight