Harold Roth Books

All around the farm

By Harold Roth

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Flaps lift to reveal animals and objects all around the farm, including a chicken's eggs, a tractor, and the farm cat.

Harold Roth's big book of horses

By Harold Roth

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Horses

By Laura Driscoll, Harold Roth

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Saddle up for a look at kids' favorite horses—sporting horses, working horses, and different breeds, too—in this stunning photographic book for the youngest horse lovers.

Storybook Treasury of Animals Storybook Treasuries

By Lynn Wilson, Laura Driscoll, Debra Mostow Zakarin, Emily Neye, Harold Roth, Lucille Recht Penner

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Horses Grosset Dunlap All Aboard Book

By Margo Lundell, Laura Driscoll, Harold Roth

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The witching herbs

By Roth Harold Authority On Plants

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"This book is a great choice for intermediate-to-advanced witches who would like to work more closely with the traditional witching herbs, especially the baneful plants with their rather difficult...

Magic of the Sword of Moses

By Harold Roth, Joseph Peterson

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Forbidden Knowledge of the Book of Enoch

By Harold Roth

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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.