Ogefula Onwuchekwa Books

TOMMY NA OBERE MKPURU AHU Tommy and the Little Seed Igbo Version

By Lateefat Odunuga, Ogefula Onwuchekwa, Obinna

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Adventures of Muna

By Ogefula Onwuchekwa, Ugochi Obidiegwu, Chisom Ojukwu

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Zuri s Quest

By Lateefat Odunuga, Ogefula Onwuchekwa

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Zuri’s Quest: Managing Anxiety is the first series of our mental health education story that promotes positive interaction among children, parents, and teachers. Zuri was excited about the school...

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.