Catherine Barr Books

High Low Handbook

By Ellen V. Libretto, Catherine Barr, Ellen Libretto

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This handbook is designed to serve as a readers' advisory and collection development tool, describing more than 500 of the best new titles for reluctant teen readers.

The Story of People

By Steve Williams, Catherine Barr

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The Story of Climate Change

By Mike Love, Amy Husband, Steve Williams, Catherine Barr

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Horse for Sherry

By Catherine Barr

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The Bowker Annual Library Book Trade Almanac 1996

By R. R. Bowker

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The Bowker Annual Library and Book Trade Almanac 1997 Bowker Annual Library and Book Trade Almanac

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Reading in Series

By Catherine Barr

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From Biography to History

By Catherine Barr

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The Bowker Annual Library and Book Trade Almanac 1999 Bowker Annual Library and Book Trade Almanac

By Dave Bogart

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.