Sylvia Brownrigg Books

"In 1991 Emily Piper, a graduate student at Berkeley, has nearly finished her dissertation on metaphysics when her life is changed by the great Berkeley-Oakland fire that destroyed over three thous...

Pages for You

By Sylvia Brownrigg

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"In a steam-filled diner in a college town, Flannery Jansen catches sight of something more beautiful than she's ever seen: a graduate student, reading. The seventeen-year-old, new to everything ar...

Ten women who shook the world

By Sylvia Brownrigg

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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.