Charles Ghigna Books

When a tornado touches down in a pond on Farmer Brown's property, it sets off a chain of events among the barnyard animals that soon has every creature displaced, but not unhappy. When a tornado t...

A Parade of Puppies

By Charles Ghigna, Kristi Bridgeman

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First times

By Charles Ghigna

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"A picture book that celebrates the important adventures children experience as they grow."--

The night the forest came to town

By Charles Ghigna

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A gray-drab city defined by concrete and steel, vibrations and notifications, transforms into a living garden where apartment buildings overflow with window boxes full of flowers, birds sing songs...

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.