John Becker Books

After ten dogs are placed in a display window for the whole wide world to see, one by one their numbers diminish until the last canine departs with its new owner.

The bald eagle

By Becker John E., John Becker

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Discusses the near extinction, return, and future of bald eagles.

The Florida panther

By Becker John E.

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Discusses the physical characteristics and behavior of the species of puma known as the Florida panther, threats to its existence, and efforts to protect these animals.

Gray whales

By Becker John E.

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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.