Welwyn Wilton Katz Books

Out of the dark

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Thirteen-year-old Ben, unhappy with his new home in Newfoundland and haunted by memories of his mother, becomes increasingly absorbed with the remains of a Viking settlement which inspire him to bu...

Witchery Hill

By Welwyn Wilton Katz

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Time Ghost

By Welwyn Wilton Katz

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Beowulf

By Welwyn Katz

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A retelling of the exploits of the Anglo-Saxon warrior, Beowulf and how he came to defeat the monster Grendel.

Come Like Shadows

By Welwyn Wilton Katz

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Thrilled to land a summer job on a major production of "Macbeth", sixteen-year-old Kinny soon finds everything going dangerously wrong especially after she acquires a seemingly ordinary old mirror...

El Canto De LA Ballena

By Wilton Welwyn Kats

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Sun God Moon Witch

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Out of the Dark

By Welwyn Wilton Katz

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The Third Magic

By Welwyn Wilton Katz

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Whalesinger

By Welwyn Wilton Katz

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A scientific field trip on the California coast, near the possible site of a sunken treasure ship from Francis Drake's expedition, brings together two teenagers, an emotionally isolated boy and a g...

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.