Sara Williams Books

FT Guide to Business Start Up 2009: The only annually updated guide for entrepeneurs

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Updated for 2009, this is an indispensable guide to starting and running a small business. With sections on getting started, direct marketing, building customer relations, management and accounting...

The Financial Times Guide to Business Start Up 2013: The most comprehensive annually updated guide for entrepreneurs

By Sara Williams

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Updated for 2013, this is an indispensable guide to starting and running a small business. With sections on getting started, direct marketing, building customer relations, management and accounting...

The financial times guide to business start up

By Sara Williams

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The Financial Times guide to business start up 2016

By Sara Williams

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The Financial Times guide to business start up 2012

By Sara Williams

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Effects of Alcohol Abuse on Adolescent Brain Development

By Sara Williams

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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.