Robert Blake Books

Disraeli and Gladstone

By Robert Blake, Blake Robert Blake Baron, Blake Robert

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Sur le bord d'un trottoir, une fillette abandonnée et couverte d'ecchymoses est interpellée par un magicien, aussi marchand de "bleu". Après lui avoir proposé un peu de sa poudre de bonheur, conste...

Jack et Koukie

By Robert Blake

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"Koukie et Jack, une souris et un chat partagent une grande et belle maison victorienne. Devenu adulte, le chat a l'autorisation d'aller dehors. Très vite, il doit protéger sa cour arrière, puis sa...

Fun with Bo and Jo

By Robert Blake

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Cul du Sac Party Song Book

By Robert Blake

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What's Around the Bend

By Robert Blake

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Summer Man

By Robert Blake

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Dr. Bob Vol. 1 in B&W

By Robert Blake

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Fast Action Hero Song Book

By Robert Blake, Louie Herrera

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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.