Jeffrey Winters Books

Mystic Uncle And The Magical Bridge

By Jeffrey Winters

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Mystic Uncle and the Magical Bridge

By Jeffrey Winters

Average: 0.00, 0 Ratings

Mystic Uncle and the Magical Bridge

By Jeffrey Winters

Average: 0.00, 0 Ratings

Transfusion Medicine

By Douglas P. Blackall, Darrell J. Triulzi, Padmaja S. Helekar, Jeffrey Winters

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Mystic Uncle and the magical bridge

By Jeffrey Winters

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Teenagers Jeremy and Bobby, recruited by Mystic Uncle to help rid his parallel world of three evil interlopers, use trickery and skill to wage their war, learning more about themselves in the process.

Walking Through Walls

By Jeffrey R. Winters

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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.