Mark Meyers Books

Ballpark Mysteries 16: The Colorado Curveball

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Batter up! Baseball action and exciting whodunits star in this chapter book series! Next up is Colorado! Mike and Kate arrive in Colorado to a ballpark covered in snow! Luckily, the stadium has a h...

Ballpark Mysteries 16: The Colorado Curveball

By Mark Meyers, David A. Kelly

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Ballpark Mysteries 17: The Triple Play Twins

By Mark Meyers, David A. Kelly

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Batter up! Baseball action and exciting whodunits star in this chapter book series! Next up is Minnesota! Mike and Kate travel to Minneapolis to meet the Minnesota Twins' star players: Marco and Pe...

Ballpark Mysteries 17

By Mark Meyers, David A. Kelly

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Ballpark Mysteries 18: The Atlanta Alibi

By Mark Meyers, David A. Kelly

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Batter up! Baseball action and exciting whodunits star in this chapter book series! Next up is Atlanta! The A-team takes A-Town! Mike and Kate are in Atlanta, where Hammerin' Hank hit his legendary...

Ballpark Mysteries 18

By Mark Meyers, David A. Kelly

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School Law for Public Private and Parochial Educators

By Leo H. Bradley, Mark Meyers, Kathleen Winterman

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School Law for Public Private and Parochial Educators

By Leo H. Bradley, Mark Meyers, Kathleen Winterman

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Curriculum Leadership

By Leo H. Bradley, Mark Meyers, Shirley Curtis, Thomas Kessinger

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Curriculum Leadership

By Leo H. Bradley, Mark Meyers, Shirley Curtis, Thomas Kessinger

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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.