Mark Teague Books

Letters from the Campaign Trail

By Mark Teague

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LaRue for mayor

By Mark Teague

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With Mrs. LaRue injured and in the hospital, Ike decides to uphold justice and take the laws of Snort City into his own paws.

When a spaceship lands in the small town of Vern Hollow in 1956, juvenile delinquent Jack Creedle and prim, studious Isadora Shumway form an unexpected alliance as they try to keep a group of extra...

Funny Farm

By Mark Teague

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Funny farm

By Mark Teague

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LaRue Across America Postcards From The Vacation

By Mark Teague

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The pirate jamboree

By Mark Teague

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Pirates Blackbeard Johnson and his brothers, Eyepatch Sue, and others sail over to Peg Leg Jones' for a happily chaotic pirate jamboree--until the S.S. Clean Your Room (otherwise known as Mrs. Jone...

Felipe and Claudette

By Mark Teague

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The Pirate Jamboree

By Mark Teague

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The Trouble wiath the Johnsons

By Mark Teague

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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.