Denise Seguin Books

Marquee Series

By Audrey Rutkosky Roggenkamp, Denise Seguin, Nita Hewitt Rutkosky

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Microsoft Excel 2007 Windows XP Level 2 Text ONLY

By Denise Seguin

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Microsoft Access 2007

By Nita Hewitt Rutkosky

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Microsoft Excel 2007

By Nita Hewitt Rutkosky

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Microsoft Outlook 2007

By Denise Seguin

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"Microsoft Outlook 2007 is an information management application that provides tools to send and receive e-mail, organize schedules and events, and maintain contacts lists, to-do lists, and notes....

Microsoft Excel 2007

By Denise Seguin

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Microsoft Excel 2007

By Denise Seguin

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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.