Janet Lawler Books

Tyrannoel

By John Shroades, Helene Rioux, Janet Lawler

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Mirabel s Missing Valentines

By Janet Lawler, Olivia Chin Mueller

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"They happen every thousand years. The dinosaur athletes are eager to compete in the sporting events that show off their speed or strength. From triceratops wrestling to stegosaur volleyball, the P...

The prehistoric games

By Janet Lawler

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Kindergarten Hat

By Geraldine Rodriguez, Janet Lawler

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Walrus Song

By Timothy B. Ering, Janet Lawler

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Scary Plants

By Janet Lawler

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Walrus Song

By Timothy Basil Ering, Janet Lawler

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Walrus Song

By Janet Lawler Illustrated By Timothy Basil Ering

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Learn about how these captivating creatures flop and plop and call and play their way in and out of the icy waters they call home. What’s the ruckus?What’s that sound?Walrus calls and...

Santa s Tree

By Pippa Curnick, Janet Lawler, Yevgeniya Yeretskaya

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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.