Cath Senker Books

How to get ahead in construction

By Cath Senker

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How to get ahead in catering

By Cath Senker

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An introduction to working in the catering industry. Discusses the range of jobs available and looks at skills and qualifications required. Suggested level: secondary.

Stephen Hawking Infosearch Against the Odds Biographies

By Cath Senker

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Surviving the Holocaust

By Cath Senker

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Provides information on how the Nazis murdered over six million people during World War II.

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.