Billy N. Pope Books

Your world: let's visit the post office

By Billy N. Pope

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Three children see how mail is prepared for delivery and what happens to a letter after it is dropped into a mailbox.

Your world: let's visit a television station

By Billy N. Pope

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Three children visit a television station where they observe the people working at specific jobs related to news broadcasting and watch a live news show.

Your world: let's visit the telephone company

By Billy N. Pope

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Three children taking a tour of the telephone company see the automated equipment and learn what various telephone employees do to keep service operating smoothly.

Your world: let's visit a clothing factory

By Billy N. Pope

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A little boy observes the processes that went into the manufacture of his new jacket.

Your world: let's visit the hospital

By Billy N. Pope

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Three children touring a hospital learn about the different departments and the functions of the people working in each.

Your world: let's visit an electric company

By Billy N. Pope

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Three children learn how electricity is supplied to their houses and some of the duties of a lineman. They also visit an electric company to see how monthly bills are computed.

Your world: let's visit a silver company

By Billy N. Pope

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Four children visiting a silver company see how knives, forks, and spoons are designed, pressed, and electroplated.

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.