Helen Sedgwick Books

The comet seekers

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"A magical, intoxicating debut novel, both intimate and epic, that intertwines the past, present, and future of two lovers bound by the passing of great comets overhead and a coterie of remarkable...

The Comet Seekers

By Helen Sedgwick

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When the Dead Come Calling

By Julie Maisey, Helen Sedgwick

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When the Dead Come Calling

By Julie Maisey, Helen Sedgwick

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The Girnin Gates

By Helen Sedgwick

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The Comet Seekers

By Helen Sedgwick

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The Comet Seekers

By Helen Sedgwick

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Comet Seekers

By Helen Sedgwick

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Where the Missing Gather

By Helen Sedgwick

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What Doesn t Break Us

By Helen Sedgwick

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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.