Cathryn Falwell Books

Turtle splash!

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As they are startled by the activities of other nearby creatures, the number of turtles on a log in a pond decreases from ten to one. Includes factual information about the animals mentioned in the...

Shape Capers

By Cathryn Falwell

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Shape Capers

By Cathryn Falwell

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Scoot

By Cathryn Falwell

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Six silent turtles sit still as stones on a log, as energetic movement by the other animals in the pond happens all around them.

Scoot

By Cathryn Falwell

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Turtle Splash!: Countdown at the Pond

By Cathryn Falwell

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Storytown

By HARCOURT SCHOOL PUBLISHERS

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Butterflies Challenge Trade Book Grade 2

By HSP

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Nicky's Walk

By Cathryn Falwell

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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.