Seifer Books

Clinical Gynecologic Endocrinology And Infertility: Self Assessment And Study Guide
Staretz Encounter: A New Age Thriller
Doppelgänger: The Rudy Styne Quadrilogy Book Ii
Doppelgänger: The Rudy Styne Quadrilogy Book Ii

By Marc J Seifer, Seifer, Marc J., Seifer, Marc J

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"This second book of the Quadrilogy continues the story of Rudy Styne, ace reporter for Modern Times Magazine. Now he is trying to locate NTroodr, a master hacker who is threatening to take down th...

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Framed!: Murder, Corruption, And A Death Sentence In Florida
Framed!: Murder, Corruption, And A Death Sentence In Florida

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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.

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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.

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