Jillian Harker Books

I Love You Mommy Padded Large Learner

By Jillian Harker, Kristina Stephenson

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Hab keine Angst kleiner Lowe

By Jillian Harker, John Bendall Brunello

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Please Thank You A Mind Your Manners Storybook

By Jillian Harker

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Let s share

By Jillian Harker

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"I will share my ball with you. Playing ball's more fun with two!"--Page [4] Cover.

Mi primera Biblia

By Sue Graves, Jillian Harker, Michael Phipps, Andrew Geeson, Sophie Keen

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Presents illustrated stories retold from the Old and New Testament. Esta hermosa selección cuenta las historias favoritas del Vieho y del Nuevo Testamento de forma amena y sencilla. Es una perfect...

El patito afortunado

By Jillian Harker

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Sweet Dreams Stories

By Jillian Harker

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First Bible stories

By John Dillow, Jillian Harker, Michael Phipps

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Ik wil een knuffel

By Jillian Harker

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Muisje Juffie is heel stoer, maar als er iets naars gebeurt, dan rent ze naar haar mama voor een knuffel. Prentenboek met grote schilderingen in zachte kleuren. Vanaf ca. 3 jaar.

Mungo Lost and Alone

By Jillian Harker

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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.