Phillippe Dupasquier Books

Jack at Sea

By Phillippe Dupasquier

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The service station

By Philippe Dupasquier

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Depicts all the many things that happen at a service station throughout the day.

The building site

By Philippe Dupasquier

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In a day at the construction site of a skyscraper, the various machines and workers do their jobs.

I can't sleep

By Philippe Dupasquier

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A wordless story about the activities of a family one night0when no one can sleep.

I can't sleep

By Philippe Dupasquier

Average: 0.00, 0 Ratings

A wordless story about the activities of a family one night0when no one can sleep.

Busy Day at the Building Site A Search and solve Gamebook

By Philippe Dupasquier

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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.