Tilly Bagshawe Books

Do Not Disturb

By Tilly Bagshawe

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Showdown

By Tilly Bagshawe

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When her first novel, Adored, was published, critics and readers alike agreed that Tilly Bagshawe had put the glamour back into the blockbuster, giving it a fun, sexy, and totally modern new spin....

Sidney Sheldon's The Silent Widow

By Tilly Bagshawe

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New York Times–bestselling author: This suspense thriller full of glamour and unexpected twists continues the enduring legacy of beloved author Sidney Sheldon. In a crime spanning generatio...

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.