James Hasik Books

McGraw-Hill's GMAT with CD-Rom

By Stacey Rudnick, James M. Hasik, Ryan Hackney, James Hasik

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More than 250,000 students take the GMAT every year. This title includes six full-length practice tests in the book and six more on the CD-ROM. It contains a special section on choosing the right M...

McGraw-Hill's GMAT

By Stacey Rudnick, James M. Hasik, Ryan Hackney, James Hasik

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McGraw-Hill's GMAT, 2008 Edition

By Stacey Rudnick, James M. Hasik, Ryan Hackney, James Hasik

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McGraw-Hill's GMAT with CD, 2008 Edition

By Stacey Rudnick, Ryan Hackney, James Hasik

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McGraw-Hill's GMAT, 2010 Edition

By James Hasik

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McGraw-Hill's GMAT

By James Hasik

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McGraw-Hill's GMAT with CD-ROM, 2010 Edition

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McGraw-Hill's GMAT, 2011 Edition

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McGraw Hill's GMAT

By James Hasik

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McGraw-Hill's GMAT with CD-ROM, 2011 Edition

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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.