Claire Douglas Books

The Sisters: A Gripping Psychological Suspense

Average: 0.00, 0 Ratings

After the tragic death of her twin sister and a subsequent breakdown, Abi has moved to Bath to make a fresh start. But wherever she goes, she's haunted by the memory of Lucy, and can't stop herself...

The Sisters

By Claire Douglas

Average: 0.00, 0 Ratings

Last seen alive

By Claire Douglas

Average: 0.00, 0 Ratings

Libby Hall needs to hide, to escape from a personal and public tragedy. Which is why the house swap with the Heywoods is a godsend. Libby can't believe her and her husband, Jamie's, good fortune in...

Last seen alive

By Claire Douglas

Average: 0.00, 0 Ratings

Do Not Disturb

By Claire Douglas

Average: 0.00, 0 Ratings

Then She Vanishes

By Claire Douglas

Average: 0.00, 0 Ratings

Just Like The Other Girls

By Claire Douglas

Average: 0.00, 0 Ratings

The Woman in the Mirror

By Claire Douglas

Average: 0.00, 0 Ratings

Translate This Darkness: The Life of Christiana Morgan

By Claire Douglas

Average: 0.00, 0 Ratings

Translate this darkness

By Claire Douglas

Average: 0.00, 0 Ratings

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.