John Speirs Books

Food Chain Frenzy Magic School Bus Science Chapter Books Turtleback

By Anne Capeci, Capeci Anne

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The Case of the Disappearing Dinosaur

By John Speirs, R. W. Alley, James Preller

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The twelve days of Christmas

By John Speirs

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The text of the folksong is illustrated day by day, including 12 punch-out ornaments suitable for hanging on a Christmas tree.

Night Before Christmas

By Sue Buswell, Clement Clarke Moore

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Era la Vispera de Navidad

By Carlos Reynoso, Nan Pollard, Clement Clarke Moore

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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.