Marcie Aboff Books

DRA2 Missing Sneakers

By Marcie Aboff, Bob Alley

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Tools for Measuring Grade 1 iOpeners Series

By Marcie Aboff

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Uncle Willy's tickles

By Marcie Aboff, Marcella Bakur Weiner

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A young boy does not like the way his uncle keeps tickling him and, with his mother's reassurance, he has the courage to ask him to stop. Includes a note for parents on how to use the story in disc...

Luna and the big blur

By Shirley Day

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A young girl who hates her glasses learns to appreciate them after spending a day without them.

The world s fastest machines

By Marcie Aboff

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TECHNOLOGY & APPLIED SCIENCES. Discover some of the world's most incredible pieces of machinery as thet battle it out for the title of World's Toughest, Dirtiest, Smartest, Fastest, Biggest, or Mos...

Guatemala ABCs

By Marcie Aboff

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India ABCs

By Marcie Aboff

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Country ABCs

By Sharon Cooper, Marcie Aboff, Sarah Heiman

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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.