John Grogan Books

The Longest Trip Home: A Memoir

By John Grogan

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Dogs

By Seymour Simon

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Provides a basic introduction to the physical characteristics and behavior of dogs. This book provides a basic introduction to the physical characteristics and behavior of dogs.

Marley's Christmas Pageant

By HarperFestival Firm

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Mommy and Daddy help Cassie and Marley get ready for Cassie's big school Christmas play, but when the time comes for Marley to join the other dogs in their reindeer costumes he is nowhere to be found.

Dogs

By Seymour Simon

Average: 0.00, 0 Ratings

Provides a basic introduction to the physical characteristics and behavior of dogs.

Marley & Me: Life and Love with the World's Worst Dog

By John Grogan, JohnDe Grogan

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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.