Norman Schmidt Books

Paper Airplanes

By Norman Schmidt

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Zooming paper airplanes

By Norman Schmidt

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Zooming paper airplanes

By Norman Schmidt

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Paper bird that fly

By Norman Schmidt

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Describes the use of the different parts of a bird's wings and tail and the maneuverability of its feathers. Includes patterns and instructions for fifteen paper birds.

Paper bird that fly

By Norman Schmidt

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Describes the use of the different parts of a bird's wings and tail and the maneuverability of its feathers. Includes patterns and instructions for fifteen paper birds.

The Great Kite Book

By Norman Schmidt

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Best ever paper airplanes

By Norman Schmidt

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Fabulous paper gliders

By Norman Schmidt

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Marvelous mini-kites

By Norman Schmidt

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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.