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: "Assassination Vacation is a book by which American author, journalist, essayist, social commentator and actress, published in 2005, in which she travels around the United States researching the assassinations of U.S. Presidents?" whose answer is Sarah Vowell.
Each document should contain about 30 words, and these documents should contain useful information.

Query: authors of "Assassination Vacation"
Useful Output:

Doc 1: Sarah Vowell's “Assassination Vacation” takes an unprecedented approach to American history. Instead of a traditional narrative, Vowell invites readers on her
Doc 2: Assassination Vacation is a cerebral and wry account of a marathon  Authors By K.M. Weiland; My OBT One beautiful thing every day
Doc 3: Assassination Vacation ; ISBN. 0743260031 ; Book Author. Sarah Vowell ; Book Cover. Book cover ; Publication Info. Simon & Schuster. 272p $21.
Doc 4: Assassination Vacation. by Sarah Vowell ; by Sarah Vowell ; No RatingsWrite the First Review ; FREE Shipping for Club Members ; Paperback. $17.99.
Doc 5: The Pluviophile Writer. Assassination Vacation by Sarah Vowell. “Like Lincoln, I would like to believe the ballot is stronger than the bullet