Daniel Eiblum Books

Math SAT 800

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Appropriate for students who excel in math, perfect for the ambitious student wishing to enter a top notch college or university. Practice for difficult problems (level 4 & 5) only, with excellent...

SAT Vocabulary Lightning

By Fugate Liflig, Virginia Russell, Daniel Eiblum, Alvin Malpaya, Marcin Rusinkiewicz, Neil Mann, Eliza McGraw, Michael Forester, Alison Pruit, Daniel C. Eiblum

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SAT Math Prep 800

By Anthony Celino, Edward Abendroth, Daniel Eiblum, Michael Forman, Eaton Lee

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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.