Hess, Michael. Books

Development Administration And Human Resource Management

By Michael Hess, Michael Hess, Hess, Michael.

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Labour Absorption In The Kingdom Of Tonga

By Michael Hess, Michael Hess, Hess, Michael.

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The Lost Child: A Mother And The Son She Had To Give Away

By Martin Sixsmith, Lee, Philomena, Sixsmith, Martin, Hess, Michael.

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A compelling story of family secrets, love and lossWhen she fell pregnant as a teenager in Ireland in 1952, Philomena Lee was sent to the convent at Roscrea in Co. Tipperary to be looked after as a...

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.