Mike Petrik Books

Sammy s spooktacular Halloween

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When Sammy gets to be in charge of the family's haunted house next Halloween, he gets right to work, but his family isn't sure they can take a full year of Sammy's spooky tricks.

Bad Brows

By Jason Carter Eaton, Mike Petrik

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Good Sports Don t Give Up

By Breann Rumsch, Mike Petrik, Mark Mallman

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Good Sports Play Fair

By Mark Oblinger, Breann Rumsch, Mike Petrik

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Good Sports Use Teamwork

By Breann Rumsch, Mike Petrik, Mark Mallman

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Good Sports Win or Lose

By Breann Rumsch, Mike Petrik, Mark Mallman

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Good Sports Don t Give Up

By Breann Rumsch, Mike Petrik, Mark Mallman

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Good Sports Play Fair

By Mark Oblinger, Breann Rumsch, Mike Petrik

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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.