Vivian Farrell Books

Robert's tall friend

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Relates the story, based in fact, of how a young boy's move to Fire Island, where his father is a National Park Service Ranger, is strategic in the restoring to service of the island's crumbling ol...

Robert s Tall Friend

By Vivian Farrell

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Robert s Tall Friend

By Jean Wood, Vivian Farrell, Luis Bejarano, Frank Daniel

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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.