Top 10 books about insomnia

From history and fiction to philosophy and poetry, Marina Benjamin reveals the works that helped her understand an unsettlingly common problem

Can a sleepless night awaken creativity?

Famous insomniacs include William Wordsworth, Emily Brontë, Vladimir Nabokov and Marcel Proust so could there be a positive side to sleeplessness, asks Marina Benjamin

Top 10 books about steroids

From Kathy Acker to Cordelia Fine, novelist Matthew Sperling introduces the best writing on a huge but barely acknowledged part of culture