Kristoph Thompson Books

Tone up at home in 10 minutes

By Joanna Knight, Fletcher Dave Personal Trainer, Simon Taylor, Giulia Di Cesare, Danny Bird, Louise Pyne, Hugh Threlfall, Kristoph Thompson

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Weight training for men

By Kristoph Thompson

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"Weight training can help you to build a leaner, stronger physique as well as supporting fat loss goals and is an essential part of every exercise programme. Knowing exactly how to achieve these re...

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.