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: "How many novels has the author of A Death in Vienna written?" whose answer is 19.
Each document should contain about 30 words, and these documents should contain useful information.

Query: A Death in Vienna author
Useful Output:

Doc 1: This is Daniel Silva's fourth Gabriel Allon novel. Things were fresher then. It is also the third novel in a cycle of novels that stand alone,
Doc 2: Gabriel Allon's nightmares come back to haunt him in this tense thriller from #1 New York Times bestselling author Daniel Silva.
Doc 3: Art restorer and sometime spy Gabriel Allon is sent to Vienna to authenticate a painting, but the real object of his search becomes something else entirely.
Doc 4: NPR's Scott Simon talks to author Daniel Silva about his new novel A Death in Vienna. The former journalist, now a prolific writer, brings
Doc 5: NPR's Scott Simon talks to author Daniel Silva about his new novel A Death in Vienna. The former journalist, now a prolific writer, brings