Robert Newby Books

Newby Visualanguage Preposition Workbook 1

By Robert Newby

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Newby Visualanguage Preposition Workbook 2

By Robert Newby

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Newby Visualanguage Adjectives Workbook 1

By Robert Newby

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Newby Visualanguage Pronoun Workbook 2

By Robert Newby

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King Midas

By Robert Newby

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Presents the classic tale of the king who wished that everything he touched would turn to gold. Line drawing depict selected sentences in American Sign language.

Sleeping Beauty

By Robert Newby

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Retells the familiar fairy tale in English and American Sign Language. Includes information about ASL and how it is used.

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.