Theodore L. Harris Books

A Dictionary of reading: And related terms

By Theodore Harris, Richard Ed Hodges

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A Dictionary of Reading and Related Terms

By International Reading Association.

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Castlebuilders

By Louise Matteoni

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Designed to meet the needs of children needing slower-paced instruction. Readability level is lower than the designated grade. Combines a phonetic approach with language experience techniques.

Turnstyles

By Louise Matteoni

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Linescapes Keys to reading

By Theodore Lester Harris

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Spindrift Keys to reading level 14

By Theodore Lester Harris

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Trajectories Keys to reading level 14

By Theodore Lester Harris

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Tag Keys to independence in reading

By Theodore L Harris

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In and out Keys to independence in reading

By Theodore L Harris

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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.