Rick Shefchik Books

Frozen tundra

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In Frozen Tundra, ex-Minneapolis police detective Sam Skarda is hired by the president of the Green Bay Packers to investigate an insider plot designed to sell the publicly-owned Packers to a priva...

Green Monster

By Rick Schefchik, William Hughes

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Amen Corner

By Rick Shefchik

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Green monster

By Rick Shefchik

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From Fields to Fairways

By Rick Shefchik

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Everybody s Heard about the Bird

By Rick Shefchik

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From fields to fairways

By Rick Shefchik

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From fields to fairways

By Rick Shefchik

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Century of Excellence

By Richard Mandell, Rick Shefchik

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From Fields to Fairways

By Rick Shefchik

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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.