Bob McGrath Books

Dog lies

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A young girl lies to her mother about feeding her dog and ends up having to tell more and more lies to keep out of trouble.

Teddy enters the second grade wearing an old, ragged pair of sneakers, and he feels good about how comfortable they are and how they remind him of all the exciting times he had while wearing them o...

The shoveler

By Bob McGrath

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The first to wake up after a big snowfall, Lisa surprises her parents by shoveling the front walk all by herself.

Bobs Bk Goodmommy Mcgrath Bob Bob s Books.

By Bob McGrath

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Me myself

By Bob McGrath

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A boy talks to his best friend's cat on the way to school about fighting with his older brother and realizes that it's not nice to tease and that he should apologize.

Bobs Bk Gooddaddy Bob s Books

By Bob McGrath

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Dog Lies

By Bob McGrath

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Mr Sneakers

By Bob McGrath

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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.