Robert Poirier Books

Red Army

By Robert Poirier

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The handling of criminal cases by defence lawyers

By Robert Poirier, Canadian Sentencing Commission.

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Le raconteur

By Robert Poirier

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Confidences d un fou du roi

By Robert Poirier

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Les pois secs qu'il porte dans une vessie de porc à sa ceinture permettent au fou du roi Triboulet de voyager dans le passé et dans le futur. Afin d'accroître sa sagesse royale, son maître François...

By the Blood of Our Alumni

By Robert G. Poirier

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Washika

By Robert Poirier

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By the Blood of Our Alumni

By Robert G. Poirier

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Killings at Hulls Cove

By Robert Poirier

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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.