The Canadian ISBN Agency is the government agency in Canada responsible for issuing publishers an International Standard Book Number (ISBN) for their publications.
The International Standard Book Number (ISBN) is a system of numerical identification for books, pamphlets, educational kits, microforms, CD-ROMs and other digital and electronic publications.
Assigning a unique number to each published title provides that title with its own, unduplicated, internationally recognized identifier.
Unique ISBN for Each Format
Each different format of an electronic publication (e.g., ) that is published and made separately available shall be given a separate ISBN:
- and so forth.
An ISBN is Required for the Sale and Distribution
An ISBN is required for the sale and distribution of a publication. Publishers, booksellers, libraries, and others in the book industry use ISBNs to identify publications and determine the publishing country.
Tydbyte Media ISBN
Tydbyte Media is a Canadian publishing company registered with the Canadian ISBN Agency of Library and Archives Canada that has been issued the ISBN (International Standard Book Number) prefix: 1-894057.
Visit the Canadian ISBN Agency website: http://www.bac-lac.gc.ca/eng/services/isbn-canada/Pages/isbn-canada.aspx#b