Chronicle Unknown Books

KJV Presentation Reference Black French Morocco CD283FH

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KJV Concord Wide Margin Reference Black French Morocco KJ263WM

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Little Polar Bear Book Ends

By Chronicle Unknown

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Dirty Little Secrets from Otherwise Perfect Moms

By Trisha Ashworth, Chronicle Unknown

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Trisha Ashworth and Amy Nobile conducted hundreds of anonymous interviews with real-world mothers while researching their best-selling, I Was a Really Good Mom Before I Had Kids. It didn't take lon...

Redstone Address Book

By Chronicle Unknown

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2007 Daily Calendar World Almanac

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Little Cow

By Chronicle Unknown

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Little Mouse

By Chronicle Unknown

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Ivy and Bean Break the Fossil Record

By Chronicle Unknown

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Mutts 2007 Wall Calendar

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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.