Irene Trimble Books

Taking Care of Quetzal

By Irene Trimble

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Ballerina Wings

By Irene Trimble

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Cassie the dragon loves to dance but she must find a way to participate in the Bug Ballet without squashing the little ballerina bugs.

Down the Knuckerhole

By Irene Trimble

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Instead of cleaning the playroom, Max and Emily visit their friends in Dragon Land and learn that shortcuts are not always the best way to get things done.

Raining Cats and Dogs

By Irene Trimble

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Ord Come una Pizza Step into Reading

By Irene Trimble

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The Little Drummer Boy

By Irene Trimble

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Foodfight Jr Novel Junior Novel

By Irene Trimble

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Ord Eats a Pizza

By Irene Trimble

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Ord Come una Pizza Step into Reading

By Irene Trimble

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Ord Come Una Pizza Ord Eats a Pizza Step Into Reading

By Irene Trimble

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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.