Marcus Sedgwick Books

My Swordhand is Singing

By Marcus Sedgwick

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Revolver

By Marcus Sedgwick

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Witch Hill PROOF

By Marcus Sedgwick

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Cowards

By Marcus Sedgwick

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My swordhand is singing

By Marcus Sedgwick

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In the dangerous dark of winter in an Eastern European village during the early seventeenth century, Peter learns from a gypsy girl that the Shadow Queen is behind the recent murders and reanimatio...

My Swordhand Is Singing

By Marcus Sedgwick

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Floodland

By Marcus Sedgwick

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After global warming causes the sea to rise until cities in England become islands, ten-year-old Zoe goes on a harrowing solitary boat journey to search for her parents.

Witch Hill

By Marcus Sedgwick

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After his house burns down, twelve-year-old Jamie is sent to stay with relatives in an English village, where a legendary witch begins to pursue him in terrifying nightmares.

The Dark Horse

By Marcus Sedgwick

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Having risen to power as chief of his people, the Storn, sixteen-year-old Sigurd leads them as they try to resist the bloodthirsty invaders known as the Dark Horse and makes a shocking discovery ab...

The Book of Dead Days

By Marcus Sedgwick

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With the help of his servant and an orphan girl, a magician named Valerian searches graveyards, churches, and underground waterways for a book he hopes will save him from a pact he has made with evil.

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.