Sylvia Walker Books

We Play on a Rainy Day

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Children pout when the rain begins, but, soon, properly dressed, they enjoy playing outdoors in the rain.

Sing and Read Storybook Super Set

By Constanza Basaluzzo, Mike Wohnoutka, Steve Simpson, Sylvia Walker, Sing Along Storybooks With Sheet Music At The Back Of Each Book.

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Hair to Share

By Sylvia Walker

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A joyful exploration of friendship, generosity, and confidence that comes from within.A fresh take on celebrating the beauty of natural textured hair, HAIR TO SHARE tackles the difficulty of childh...

Hair to Share

By Sylvia Walker

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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.