Exclusive: Hardship grant applications to the Royal Literary Fund, including unseen letters by Doris Lessing and a note from James Joyce saying that he ‘gets nothing in the way of royalties’, show authors at their most vulnerable

Tobacco, swiss roll, Irish whiskey, Guinness and monkey nuts: that’s the diet followed by one of the foremost poets of the 20th century.

Dylan Thomas’ grocery bill is among a trove of famous writers’ personal documents and letters – many of which are as yet unseen by the public, and have been exclusively shown to the Guardian – discovered in the case files of a literary charity.