there are a book vs there is a book

Some examples from the web:

• There are a few books here, including the "Life of Petrarch".
• There are a few books on the art of music engraving available.Unfortunately, they contain simple rules of thumb and some examples.
• In the cook's library there are recipe books and a book that shows the secrets of cooking for two.
• When I see there are only descriptions in a book, I put it away immediately.
• A: There are quite a few books and articles.
• There are a great many books in this library.
• There are only a few books available on this great architect.
• However, there are advantages to writing a book proposal instead of a whole book.
• It is decoration in the building of the tiger hill. There are a picture and a book put in a sum.
• For example, in Spain, there are a 100,000 accessible books in Spanish.
• Listen, there are a couple of books I want you to check out.
• Well, there are a lot of books in the world, Hanna.
• There are a lot of good books.
• There are still a lot of books in the shop.
• There are a lot of French books in the library.
• There are a lot of English books in this library.
• There are ones with a book, a paintbrush, a guitar, a turntable, a verse, a hoe, a hammer, a magic wand, a pen.
• There are a number of good books that might also help you with your feelings and to develop some self esteem.
• Today there are a lot of books on poker and new ones are published almost weekly. Some are very good, others are at least adequate, and some are just bad.
• There are also a photo book Premium photo paper and three photo mugs to win.

Some examples from the web:

• You say there is a book, fine.
• No courses on him at NYU, but there is a book about him at the NYU library.
• There is a book which is a faithful representation of the Universe.
• There is a book that on the issue of the murder seems paradoxical.
• On the top, which is called the Uhuru Peak and is on the crater rim of the Kibo cone, there is a book, and everyone who reaches the top is welcome to leave their note about their trip.
• In the New Testament, there is a Book of Revelation.
• There is a book that described this very effectively, published in the United States in 2002 and in Italy at the beginning of 2004.
• There is a book of a clairvoyant (Remote Viewer) of the CIA (forgot the name), who describes a scene on the planet of the greys.
• There is a book in all of my images says the artist I have always been enchanted by the book as a form, as a container.
• There is a book written called, "What's the Matter with Kansas?"
• There is a book out in the bookstore - it's called "Symphony In Steel," and it's about the stuff that's hidden under the skin of the Disney Center.
• There is a book. [...] it was written in 1907 in London. [...] It is called "Lord of the World".
• There is a book of life, and from our conception, our names and unique reference, was written in the book of life.
• There is a book called 'Barcelona Sobre Ruedas' ('Barcelona On Wheels') giving advice on services in Barcelona for wheelchair and scooter users.
• So there is a book.
• So there is a book.
• And then there is a book Excitotoxins.The book was written by Dr. Russell Blaylock who is a neuro surgeon.
• In fact there is a book out called Excitotoxins: The Taste That kills written by Dr. Russell Blaylock, you can actually get it at your bookstore.
• If there is a book ordne help too.
• I'm not sure there is a book for this.