Peggy Martin Books

5 Steps to a 5 AP World History

By Peggy J. Martin, Peggy Martin

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5 Steps to a 5 AP World History, 2008-2009 Edition

By Peggy J. Martin, Peggy Martin

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5 Steps to a 5 AP World History, 2010-2011 Edition

By Peggy J. Martin

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Topics include: Foundations (8000 B.C.E.-600 C.E.); The World History Environment and Periodization; Development of Agriculture and Technology; Structure of Early Civilizations; Rise of Classical C...

5 Steps to a 5 AP World History, 2014-2015 Edition

By Peggy J. Martin

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Presents a study plan to build knowledge and confidence, discusses study skills and strategies, provides two practice exams, and includes a review of the core concepts.

5 Steps to a 5 Ap World History, 2015

By Peggy J. Martin

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Presents a study plan for the AP world history test, discusses study skills and strategies, reviews core concepts, and includes three practice exams.

5 Steps to a 5 AP World History 2016

By Peggy J. Martin

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Presents a study plan to build knowledge and confidence, discusses study skills and strategies, provides two practice exams, and includes a review of the core concepts.

5 Steps to a 5 AP World History 2016, Cross-Platform Edition

By Peggy Martin

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Care of the mentally ill

By Peggy Martin

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Care of the mentally ill

By Peggy Martin

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Essentials of Nursing

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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.