Jane Ann Day Books

The Longevity Plan: Seven Life-Transforming Lessons from Ancient China

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The American doctor and his wife describe their visit to the small Chinese village of Bapan where they learned the healthy traditions and practices of the locals that help them achieve long, active...

The Longevity Plan: Seven Life-Transforming Lessons from Ancient China

By John D Day M.D., Jane Ann Day, Matthew LaPlante

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Longevity Plan

By John D. Day, Jane Ann Day, Matthew LaPlante

Average: 0.00, 0 Ratings

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.