Kaplan Test Prep Books

GMAT math workbook

By Kaplan Test Prep Firm

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Getting into medical school

By Maria Lofftus

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LSAT R premier 2016 2017

By Kaplan Publishing

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An updated version of the best-selling comprehensive LSAT prep book on the market. Written by Kaplan's expert LSAT faculty who teach the world's most popular LSAT course, this book contains in-dep...

Evidence based reading writing and essay workbook for the new SAT R

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Kaplan's Evidence-Based Reading, Writing, and Essay Workbook for the New SAT provides everything you need to master the challenging Evidence-Based Reading and Writing sections and to write a top-sc...

GRE verbal workbook

By Kaplan Publishing

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Provides practice exercises and sample questions, answer explanations, a vocabulary review, test-taking strategies for verbal question types, and essay-writing tips.

GRE math workbook

By Kaplan Publishing

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A study guide to the math portion of the Graduate Record Examination, or GRE, featuring subject reviews, practice exercises and questions, strategies for quantitative question types, and explained...

Kaplan TOEIC vocabulary prep

By Kim Bowers

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Kaplan TOEFL vocabulary prep

By Kim Bowers

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MCAT Complete 7 Book Subject Review Kaplan

By Kaplan Test Prep

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Kaplan GRE Premier

By Kaplan Test Prep, Arthur Ahn

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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.