Foreign Language Books

"Includes the TOEFL's 500 most frequently encountered words to help you expand your English vocabulary. Features a sample practice reading test with answer key to help you assess your mastery of TO...

Writing for the TOEFL iBT

By Lin Lougheed

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Pass key to the TOEFL iBT

By Pamela J. Sharpe

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Practice exercises for the TOEFL

By Pamela J. Sharpe

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Offers more than one thousand practice questions with answer explanations, example essays, and speaking responses, and includes model paper-based and computer-based tests that reflect the actual ex...

Barron s writing for the TOEFL iBT

By Lin Lougheed

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This updated manual prepares students to succeed on the TOEFL's Independent Task, the all-important essay question, and on the Integrated Task, which combines reading, listening, and writing skills...

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.