Caroline Arnold Books

Watch Out for Sharks

By Caroline Arnold

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Stories in Stone: Rock Art Pictures by Early Americans

By Caroline Arnold

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Stone Age Farmers Beside the Sea: Scotland's Prehistoric Village of Skara Brae

By Caroline Arnold

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Describes the Stone Age settlement preserved in the sand dunes on one of Scotland's Orkney Islands, telling how it was discovered and what it reveals about life in prehistoric times.

El Nino

By Caroline Arnold

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Explores the nature of the El Niño current and its effects on people and wildlife.

Dinosaurs All Around

By Caroline Arnold

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Easter Island

By Caroline Arnold

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Describes the formation, geography, ecology, and inhabitants of the isolated Easter Island in the Pacific Ocean.

Giant Shark

By Caroline Arnold, Laurie Caple

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City of the Gods Mexico s ancient City of Teotihuacan

By Caroline Arnold

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The Geography Book

By Caroline Arnold

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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.