ISBN, ISMN and ISSN

Publishing identifiers are printed as EAN-13 symbols, with an optional two or five digit add-on for price or issue number.

• ISBN 13

  13-digit ISBN, with or without hyphens.

• ISBN 13 +5 Digits

  ISBN-13, a space, then the 5-digit price add-on.

• ISMN

  13-digit ISMN starting 979-0.

• ISSN

  8-character ISSN such as 0311-175X.

• ISSN + 2 Digits

  ISSN, a 2-digit price code, then the 2-digit issue add-on.