Lisa Trumbauer Books

Skater s secret

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Maggie and Shannon are sisters. They both do figure skating but Maggie is really tired of Shannon always being in the spotlight. Maggie is determined to come out from behind her sister's shadow. Ho...

Skater's secret

By Lisa Trumbauer

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1st Grade 101 Things to Know About Phonics for 5 Years

By Lisa Trumbauer

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Tick Tock Check the Clock

By TRUMBAUER

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What Do I See

By TRUMBAUER

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The Monster in the Attic

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Living in the Extreme

By TRUMBAUER

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Body warriors

By Lisa Trumbauer

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Lost

By Lisa Trumbauer

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To the core

By Lisa Trumbauer

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Discusses the Earth, its surface, and its center, the core.

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.