Robert Hawks Books

Play Book Football 2

By Robert Hawks, Bob Hawkes

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The reader as quarterback calls the plays in this football game and then flips pages to see the outcome.

This Stranger My Father Horizons

By Robert Hawks

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When her little sister and the other children begin disappearing from the sands of Cape Cod and from the very memories of their loved ones, Amy must find a way to rescue them before the summer come...

The Substitute An Avon Flare Book

By Robert Hawks, Robert Hawwks

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Sending

By Robert Hawks

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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.