Michael Sporn Books

Hans Christian Andersen s the Red Shoes

By Maxine P. Fisher, Hans Christian Andersen, Michael Sporn

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Yo Yes

By Christopher Raschka, Michael Sporn

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The talking eggs

By Michael Sporn

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Selina befriends an old woman & is gifted with 3 talking eggs, but when her selfish brother comes along he gets a very different kind of surprise. A Creole folktale in a modern setting.

Mike Mulligan & His Steam Shovel VHS

By Robert Klein, Bruce Knapp, Virginia Lee Burton, Michael Sporn, Mary Thorne, Giuliana Nicodemi

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Whitewash

By Michael Sporn

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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.