Rob M. Worley Books

The ants and the grasshopper

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Aesop's tales are brilliantly told in a very simple, easy-to-read style that engages young readers. Each story explores one of life's stories providing the morals by which to live. Strikingly illus...

Puss in boots

By Rob M. Worley

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"Beware! You are about to enter a world that is full of intrigue and wonder. The adventure inside is not for the faint of heart. Only the brave should dare to read this Short Tales fairy tale."--Bo...

The ants and the grasshopper

By Rob M. Worley

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Boxcar Children Vol. 2 Surprise Island

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Boxcar Children Vol. 3 Yellow House Mystery

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Boxcar Children Vol. 6 Blue Bay Mystery

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Boxcar Children Vol. 11 Pizza Mystery

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Boxcar Children Vol. 7 Snowbound Mystery

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Yellow House Mystery

By Gertrude Chandler Warner

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Yellow House Mystery

By Gertrude Chandler Warner

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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.