International Standard Book Number (ISBN)
The International Standard Book Number (ISBN) is a unique identifier for books. An ISBN is not mandatory, and does not provide copyright on a work. It is used internationally across the book trade and library sector.
Apply for an ISBN
Apply for an International Standard Book Number through the Australian ISBN Agency at Thorpe-Bowker in Victoria, Australia.
ISBN Agency
Thorpe-Bowker
PO Box 42
Prahran, VIC 3181
Tel: +61 3 6185 0043
Email: myidentifiers@thorpe.com.au
Internet: https://www.myidentifiers.com.au
Further information is available at Thorpe-Bowker's My Identifiers homepage.