Kaplan Test Prep Books

"Kaplan's GRE Prep Plus 2018 guides you through your GRE prep step by step, with added online practice and video lessons to ensure you're ready for Test Day. Study Kaplan's proven strategies, boost...

GRE Prep 2018

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GMAT prep plus 2018

By Kaplan Publishing

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xiii, 1169 pages : 28 cm

GMAT Prep 2018

By Kaplan Test Prep

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GMAT Premier 2018 Course Book Edition

By Kaplan Test Prep

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SAT Prep 2018

By Kaplan Test Prep

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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.