You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Sword Song was written by the author who was best known for books about which rifleman?" whose answer is Richard Sharpe.
Each document should contain about 30 words, and these documents should contain useful information.

Query: author of Sword Song
Useful Output:

Doc 1: We chat to author Rebecca Ross about her new young adult fantasy novel, 'Sisters of Sword and Song'.
Doc 2: Sword Song is unique in the way that it's kind of about both. Uhtred is now a part of the English system, his fealty to Alfred solid if
Doc 3: Sword Song is Rosemary Sutcliff's last book, published posthumously in 1997 in the UK by the Bodley Head with a cover by Richard Jones,
Doc 4: Our story follows Evadne and Halcyon, who have have been separated for eight years. On the eve of Halcyon's glorious return to her family, she
Doc 5: Sword Song by Bernard Cornwell catches up with Uhtred a few years after the events of The Lords of the North. The book is mostly based in the London area.