Charlie Eve Ryan Books

Saturdays Are For Stella

By Charlie Eve Ryan, Candy Wellins

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HPLC in the Pharmaceutical Industry

By Godwin W. Fong

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Blue Cat

By Charlie Eve Ryan

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A curious and playful young cat goes about its very cat-like day―purring, peeking, swatting, sneaking―when a sound in the distance sparks an exciting exploration. Get ready for a surpri...

Blue Cat

By Charlie Eve Ryan

Average: 0.00, 0 Ratings

A curious and playful young cat goes about its very cat-like day―purring, peeking, swatting, sneaking―when a sound in the distance sparks an exciting exploration. Get ready for a surpri...

Blue Cat

By Charlie Eve Ryan

Average: 0.00, 0 Ratings

Who Is Making a Mess

By Charlie Eve Ryan, Maria D Haene

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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.