David Zeltser Books

Blast from the North

By David Zeltser

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Blast from the North

By David Zeltser

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Blast from the North

By David Zeltser

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The Night Library

By David Zeltser Illustrated By Raul Colon

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The Polar Express meets The Night at the Museum in this fantastical picture-book adventure about the magic of books and libraries, perfect for book lovers of all ages!After a young boy goes to slee...

Lug Dawn of the Ice Age

By David Zeltser

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Lug Blast from the North

By David Zeltser

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Lug Dawn of the Ice Age

By David Zeltser

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Winzent und das grosse Steinzeit Turnier

By David Zeltser

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Codzilla

By David Zeltser

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The Night Library

By David Zeltser Illustrated By Raul Colon

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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.