Sophie Ledesma Books

Stomp, Stomp!

By Isabel Otter Illustrated By Sophie Ledesma

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Flip the flaps, move the sliders, and trace the trails in this bright, quirky board book about dinosaurs!Where will Little Dino play today? Flip the flaps, move the sliders, and trace the trails i...

Cheep Cheep

By Sophie Ledesma, Isabel Otter

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Stomp Stomp

By Sophie Ledesma, Isabel Otter

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Hello Bee

By Sophie Ledesma, Isabel Otter

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Splish Splash

By Sophie Ledesma, Isabel Otter

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Hop Hop

By Sophie Ledesma, Isabel Otter

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Hello Frog

By Sophie Ledesma, Isabel Otter

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Colour Gallery

By Sophie Ledesma, Isabel Otter

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Word Museum

By Sophie Ledesma, Isabel Otter

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Number Garden

By Sophie Ledesma, Isabel Otter

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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.