Robert Allen Books

Film History: Theory and Practice

By Robert C. Allen, Robert Clyde Allen, Douglas Gomery

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New Penguin English Dictionary 1st Edition

By Robert Allen, R. E. Allen

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This Dictionary Covers Standard English, Scientific And Technical Vocabulary, Specialist Terms, Slang, And English Of Earlier Periods. Other Features Include 21st-century Neologisms And Such Contri...

The Penguin English Dictionary

By Robert Allen

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Penguin Office Dictionary

By R. E. Allen

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Oxford Student's Thesaurus

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Get Ahead In Spelling

By Robert Allen, R. E. Allen, Cartoons By Beatrice Baumgartner-Cohen

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"This book will show you how to recognize and solve your spelling weaknesses, tackle confusable words, and understand how spelling changes because of grammar."--Jacket

Pocket Fowler's Modern English Usage

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One Step Ahead: Punctuation

By R. E. Allen

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Pocket Fowler's Modern English Usage

By H. W. Fowler

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OXFORD PRIMARY SCHOOL DICT 98

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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.