ANNA NILSEN Books

Water Babies

By Zena Holloway

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One Lonely Seahorse

By Joost Elffers, Saxton Freymann

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One lonely sea horse learns that she has a lot of friends--friends she can really "count" on.

One Green Frog

By Yvonne Hooker

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Where s Percy Puppy s Dinner

By Anna Nilsen, A. Bassil, D. Mansell

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I Can Spell Words with Three Letters I Can...

By Anna Nilsen

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I Can Spell Words with Four Letters I Can...

By Anna Nilsen

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LEGO Game Books

By DK Publishing

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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.