Zachariah OHora Books

Dogs at Work

By Zachariah OHora, Margaret Cardillo

Average: 0.00, 0 Ratings

Niblet & Ralph

By Zachariah Ohora

Average: 0.00, 0 Ratings

Two pet cats switch places in this comically sweet story of mistaken identity, from beloved author-illustrator Zachariah OHora.Niblet and Ralph may look a lot alike, but they are very different. Ni...

My cousin Momo

By Zachariah OHora

Average: 0.00, 0 Ratings

When Momo the flying squirrel arrives for a much-anticipated visit with his cousins, they think Momo is no fun until they try doing things his way. Forrest and his sister are so excited for their c...

The Not So Quiet Library

By Zachariah OHora

Average: 0.00, 0 Ratings

A hilarious story that celebrates the power of books and libraries in the vein of It's a Book It’s Saturday, which means Oskar and Theodore get to go to the library with their dad! It means d...

Stop snoring Bernard

By Zachariah OHora, Zachariah O Hora

Average: 0.00, 0 Ratings

Because his loud snores disturb all the other animals at the zoo, Bernard the otter tries to find a solution.

Sonny Says Mine

By Caryl Hart, Zachariah OHora

Average: 0.00, 0 Ratings

The Not So Quiet Library Chinese Edition

Average: 0.00, 0 Ratings

Kuzenim Momo

By Zachariah OHora

Average: 0.00, 0 Ratings

Read the Book Lemmings

By Zachariah OHora, Dyckman Ame

Average: 0.00, 0 Ratings

Read the Book Lemmings

By Zachariah OHora, Dyckman Ame

Average: 0.00, 0 Ratings

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.