business and finance | May 26, 2026

What does ISBN 10 and 13 mean?

ISBN” stands for“International Standard Book Number”. An ISBN isa number, not a bar code. For more than thirty years, ISBNs were10 digits long. On January 1, 2007 the ISBN systemswitched to a 13-digit format. Now all ISBNs are13-digits long.

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Similarly, it is asked, do I use ISBN 10 or 13?

The ISBN is thirteen digits long ifassigned on or after 1 January 2007, and ten digits long ifassigned before 2007. An International Standard Book Numberconsists of four parts (if it is a 10-digit ISBN) orfive parts (for a 13-digit ISBN).

Also, why do ISBN numbers not match? DJs are sometimes printed before the bookis printed, and are given a dummy ISBN.Generally that means that one of the numbers is forhardcover and the other is for paperback. The publisher mayhave entered the wrong one either on the dust jacket, orinside.

Also to know is, what does an ISBN number tell you?

ISBN stands for “International StandardBook Number”. It is a unique identifier for books,eBooks, tapes, and CD's. The ISBN numbering system is usedworldwide and publishers around the globe identify their work inthis standardized format. Each title or edition must be identifiedby a unique ISBN.

Why are there two different ISBN numbers?

So the hardback needs a different ISBN to thepaperback, to the ebook, etc. An ISBN (InternationalStandard Book Number) is intended to identify a uniqueedition of a book. There are circumstances under which youwill find two different ISBNs on the imprint page of thesame book (but only one on the cover).

Related Question Answers

Do ISBN numbers expire?

Answer: A: If you buy a block of ISBNs, you'll receivethem in an email message. They do not expire. Whetheryou copy-and-paste or type in the ISBN makes no difference,as long as there isn't a typo.

Can you sell a book without an ISBN?

Summary. ISBNs are not necessary to sell ebooks;none of the top online retailers require them. Printedbooks, however, cannot be sold without anISBN.

Where can I sell my textbooks for the most money?

Best Websites to Sell Your Textbooks
  • BookScouter. BookScouter might be the best website to selltextbooks for the most money because it compares the prices of 38vendors at once.
  • Decluttr.
  • BooksRun.
  • eCampus.
  • Powell's.
  • TextbookRush.
  • BookFinder.com.
  • FirstClassBooks.com.

Can the same edition of a book have different ISBN numbers?

If any of cover, content, format, price, publisher isdifferent, another ISBN should be assigned. Thus ahardcover edition of a book will carry a differentISBN than a paperback edition of the same book,and a revised edition of a book gets a new ISBN evenif it carries the same title.

Can two books have the same ISBN number?

ISBN stands for International Standard BookNumber and it is a unique identifying number for abook. For example, paperback and hardcover versions of thesame title will have different ISBNs. A textbookwill have a separate ISBN for eachedition.

How do I verify an ISBN number?

How The ISBN Check Digit Is Calculated
  1. Take the first 12 digits of the 13-digit ISBN.
  2. Multiply each number in turn, from left to right by anumber.
  3. Add all of the 12 answers.
  4. Do a modulo 10 division on the result from step 2.
  5. Take that remainder result from step 4.If it's a zero, then thecheck digit is zero.

Why is ISBN important?

The purpose of the ISBN is to establish andidentify one title or edition of a title from one specificpublisher and is unique to that edition, allowing for moreefficient marketing of products by booksellers, libraries,universities, wholesalers and distributors.

How much does it cost to get an ISBN number for a book?

If you ever publish another edition of your book,or another book entirely, you will need more than oneISBN. I suggest you buy the 10 pack. A singleISBN today costs $125, while 10 ISBNs cost$250, 100 cost $575 and 1000 cost $1000. Note thatthe price per ISBN drops from $125 to $25 to $5.75 to$1.

Do I need a barcode for my book?

An ISBN number is required (although you may notneed to purchase one as discussed below). However, abarcode is only required if you are distributing a physicalor printed copy of your title. You will need a barcode(excluding ebooks) and an ISBN number for each distinctpublication.

Can ISBN have letters?

A new ISBN is required for each new or revisededition of a book. Once assigned, an ISBN can never bereused. ISBNs used to be 10-digits. In 2007, they began thechangeover to 13 digits.

How do I apply for an ISBN?

Process for Online application for ISBN
  1. To apply for ISBN Numbers the Applicant has to first registeron the ISBN portal.
  2. After submission of the registration form, the system will sendthe mail on the registered mail ID containing the Password foronline system and the User Name will be your Email ID.

How do I get an ISBN barcode?

To buy a barcode you must first purchase an ISBN.You can buy your barcodes at Bowker and they even offer abarcode-ISBN combo:
  1. 1 barcode + 1 ISBN is $150.
  2. 1 barcode + 10 ISBNs is $320.

Do I need an ISBN to publish on Amazon?

An ISBN is not required to publish aneBook with Kindle Direct Publishing. Once your content ispublished on KDP, Amazon will assign it a 10-digit ASIN(Amazon Standard Identification Number), which is unique tothe eBook, and is an identification number for the Kindle Book onAmazon.com.

What is a UPC number?

Universal Product Code. UPC (technically refersto UPC-A) consists of 12 numeric digits that are uniquelyassigned to each trade item. Along with the related EAN barcode,the UPC is the barcode mainly used for scanning of tradeitems at the point of sale, per GS1 specifications.

Do I need an ISBN number?

An ISBN is not necessary if you do notintend to place the book in stores, libraries, or with wholesalers.Although your print book must have an ISBN, it is NOT arequirement for eBooks. Online retailers such as Amazon and Barnesand Noble do not require an ISBN foreBooks.

What is book number?

Book number: A decimal number consistingof a letter of the alphabet followed by one or more digits that isappended to a class number in order to arrange material onthe same subject in a specified order, usually alphabetically byauthor. Also called author number.

How do I copyright my book?

To register a book or other creative work, simplygo to copyright.gov, the website set up by the Library ofCongress. There is an online portal to register copyrights forphotographs, sculptures and written works. Fill out the form, paythe fee and you are registered.

Do I need a new ISBN for a second edition?

If you create a second edition with newmaterial to “freshen” the book and give it newmarketing life, it must have a new ISBN. In other words,Book A has one ISBN, Book B has a second ISBN, andBooks A&B together should have a third ISBN. Ifthe price of the book changes you do NOT need a newISBN.

How do I find the ISBN of an old book?

You can find an ISBN number in severalplaces on a book. Look on the copyright page located in thefront of the book near the title page. ISBNs are alsooften found on the back cover of the book sometimes near thepublisher's barcode. Newer barcodes will begin with the numbers"978."