Patty Whitehouse Books

Sembrar Plantar y Podar

By Patty Whitehouse

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Asi me siento

By Rourke Publishing

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Colorful photographs and English and Spanish text teach children about the different ways people can feel, based on their emotions but also on their senses.

Sun

By Patty Whitehouse

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Planets

By Patricia Whitehouse

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Machines at Work Science Projects

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Science Projects

By Joel Rubin Patty Whitehouse

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Plants

By Patricia Whitehouse, Joel Rubin

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Empuja y Hala Pushes and Pulls

By Patty Whitehouse

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Maquinas Que Se Mueven Moving Machines

By Patty Whitehouse

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Friccion Positivam Friccion Negativa Good Friction Bad Friction

By Patty Whitehouse

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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.