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 game of thrones books will there be?" whose answer is seven.
Each document should contain about 30 words, and these documents should contain useful information.

Query: how many Game of Thrones books are there
Useful Output:

Doc 1: The complete collection of the published novels in A Song of Ice and Fire is available in a box set of seven volumes. Game of Thrones books in
Doc 2: There's currently five (five!) main Game of Thrones books out right now, and two more are on the way. Plus, there's a prequel book, which is
Doc 3: Comments331. TunezCottage. here's hoping cd projekt red comes in and makes a game in this incredible world George created.
Doc 4: Game of Thrones books in order · 1. A Game of Thrones (1996) · 2. A Clash of Kings (1999) · 3. A Storm of Swords (2000) · 4. A Feast for Crows (2005).
Doc 5: How To Read the Game of Thrones Books In Order · Bantam Fire & Blood · Bantam A Game of Thrones (Book 1) · Bantam A Clash of Kings (Book 2) · What