After a life deprived of everything from romantic love to the choice of when to wake up in the morning, after 29 years without the ability to have a career or even to be alone at toilet, the Bijani sisters are not symbols but women who have had to live a shared life of constant, quotidian sacrifice.

All writers have their own pet commandments.

I spent three and a half years writing the novel 'Chang & Eng,' about the conjoined brothers for whom the term 'Siamese twins' was contrived, and when I think of these afflicted people, my only emotion is one of profound sympathy.