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What is a BISAC subject?

When you assign an ISBN to a book, you will need to determine the book’s most suitable categories. These categories should match or be similar to its BISAC subjects. First, let’s get that acronym out of the way. BISAC stands for “Book Industry Standards and Communications.” Next, it’s important to understand the purpose and application of BISAC subjects. The Book Industry Study Group (BISG) created this list to standardize the electronic transfer of subject information between businesses within the North American book industry. This includes Amazon, Baker & Taylor, Barnes & Noble, Bookscan, Bowker, Indiebound, Indigo, Ingram and most major publishers. Even some libraries use a book’s BISAC subject to make it easier for patrons to find books. A committee within BISG is responsible for creating a hierarchy of topics, breaking them down into sub-categories. While they don’t provide a description for what topics belong in every subject, they do create usage notes for the BISAC Subject Headings (the … Continue Reading

What is a LCCN or Library of Congress Control Number?

The Library of Congress has a program called the Preassigned Control Number (PCN) program. Its purpose is to enable the Library of Congress to assign control numbers in advance of publication to those titles that may be added to the Library’s collections. Once the book is published, these preassigned control numbers become “Library of Congress Control Numbers” or LCCNs. Strictly speaking, the LCCN is the control number for the bibliographic record entered into the Library’s database, not for the book itself. However, libraries use the Library of Congress database, as well as other databases, to stay up-to-date on available titles, and the only way they will find your book is if it has a bibliographic record listed in the Library’s catalog. When an LCCN is assigned to a title, the publisher adds it to the copyright page of the book. This number is then referenced in the Library of Congress database so that libraries know it exists. It … Continue Reading