An ISBN is assigned to each separate edition and variation (except reprintings) of a publication. For example, an e-book, a paperback and a hardcover edition of the same book will each have a different ISBN. . The International ISBN Agency sometimes assigns such books ISBNs on its own initiative.
For more than thirty years, ISBNs were 10 digits long. On January 1, 2007 the ISBN system switched to a 13-digit format. Now all ISBNs are 13-digits long. . A 10-digit ISBN cannot be converted to 13-digits merely by placing three digits in front of the 10-digit number.
Why are there two different ISBN numbers?
An ISBN (International Standard Book Number) is intended to identify a unique edition of a book. Thus a hardcover edition of a book will carry a different ISBN than a paperback edition of the same book, and a revised edition of a book gets a new ISBN even if it carries the same title.
How many ISBN numbers Can a book have?
13
What does the ISBN number tell you?
What is an ISBN used for? An ISBN is essentially a product identifier used by publishers, booksellers, libraries, internet retailers and other supply chain participants for ordering, listing, sales records and stock control purposes. The ISBN identifies the registrant as well as the specific title, edition and format.
Why is ISBN important?
An ISBN identifies the registrant, title, edition and format of products used by publishers, bookstores, libraries, etc. and is important for ordering, sales reporting and inventory control. An ISBN increases the chances that your book will be found.
Can the same book have two different ISBN numbers?
An ISBN is assigned to each separate edition and variation (except reprintings) of a publication. For example, an e-book, a paperback and a hardcover edition of the same book will each have a different ISBN. . The International ISBN Agency sometimes assigns such books ISBNs on its own initiative.
How do you read an ISBN number?
The ISBN is thirteen digits long if assigned on or after 1 January 2007, and ten digits long if assigned before 2007. An International Standard Book Number consists of four parts (if it is a 10-digit ISBN) or five parts (for a 13-digit ISBN).
What if a book has no ISBN?
If you don’t have one, your book will likely be rejected. Most booksellers, retailers, and distributors will not accept a book without an ISBN and its corresponding Bookland EAN bar code.
How do I verify an ISBN number?
To verify an ISBN, calculate 10 times the first digit, plus 9 times the second digit, plus 8 times the third digit and so on until we add 1 time the last digit. If the final number leaves no remainder when divided by 11, the code is a valid ISBN.
Can a book be the same if they have different ISBN numbers?
You generally need a new ISBN for each new edition of the work. . Thus a hardcover edition of a book will carry a different ISBN than a paperback edition of the same book, and a revised edition of a book gets a new ISBN even if it carries the same title. A reissue of a book sometimes often requires a new ISBN.
What do the numbers in a book mean?
Also known as a “printer’s key” or “publisher’s code,” the number line is a string of numbers printed on the copyright page, and it is used to indicate the print run for the book. . With each printing of a book, the publisher instructs the printer to remove the lowest number that indicated that run.
Do hardcover and softcover books have different ISBN?
ISBN stands for International Standard Book Number and it is a unique identifying number for a book. . For example, paperback and hardcover versions of the same title will have different ISBNs. A textbook will have a separate ISBN for each edition.
Is an ISBN number necessary?
ISBNs are necessary for printed books that are distributed in retail bookstores, libraries, and wholesale companies. ISBN numbers are not required for eBooks, and for books that will not be available in stores or libraries.
What does 978 mean in an ISBN?
What is the difference between a 10 and 13 digit ISBN?
Short answer, a the difference between an ISBN-13 and ISBN-10 is the prefix “978” at the front of the 13 digit, which results in a different check digit (the last number, or letter x). Ignoring the “978”, if all the rest of the numbers match other than the very last digit, you should be good to go.
How do I format an ISBN?
What is the format of the ISBN? Every ISBN consists of thirteen digits and whenever it is printed it is preceded by the letters ISBN. The thirteen-digit number is divided into four parts of variable length, each part separated by a hyphen.
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