Manhattan Prep Firm Books

Integrated reasoning essay

Average: 0.00, 0 Ratings

The GMAT integrated Reasoning and Essay Strategy Guide demystifies the integrated Reasoning section, which demands a blend of mathematical and verbal proficiency. This book equips students with the...

5 lb. book of ACT practice problems

By Manhattan Prep Firm

Average: 0.00, 0 Ratings

"Practice problems mirror those found on the actual ACT in content, form, and style. Covering every topic within English, Math, Reading, Science, and Writing, the problems are organized into practi...

5 lb. book of GRE practice problems

By Manhattan Prep Firm

Average: 0.00, 0 Ratings

GMAT

By Manhattan Prep Firm

Average: 0.00, 0 Ratings

GMAT foundations of math

By Manhattan Prep Firm

Average: 0.00, 0 Ratings

GRE math strategies

By Manhattan Prep Firm

Average: 0.00, 0 Ratings

"Written and recently updated by our 99th percentile GRE instructors, Manhattan Prep's GRE Math Strategies features in-depth lessons covering strategies for every math question type on the GRE. Des...

GRE math strategies

By Manhattan Prep Firm

Average: 0.00, 0 Ratings

10 Real LSATs grouped by question type

By Manhattan Prep Firm

Average: 0.00, 0 Ratings

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.