Helen Palmer Books

I KISSED BY A SEAL B26 Beginner Books

By Helen Palmer

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Fish Out of Water in English and French

By Helen Palmer

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FISH OUT OF WATER SPANSH Spanish Beginner Books

By Helen Palmer

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Inner Knowing

By Helen Palmer

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Inner Knowing illustrates that the human mind possesses the capability to consistently function at significantly high levels of perception, creativeness, and intuitiveness. Indeed, everyone has at...

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.