Tina Kugler Books

In Mary s garden

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"While the rest of her classmates were making pastries in cooking classes, Mary Nohl was making art--anything she fancied out of anything she could find. Inspiration struck Mary even when she wasn'...

Snail Worm

By Tina Kugler

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Snail and Worm are best friends who support each other during a silly game of tag, through Snail's adventure up a flower stalk, and when Worm's pet goes missing.

Snail Worm again

By Tina Kugler

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Snail and Worm are back and looking better than ever. Kids will love revisiting this dynamic duo in three new comic shorts brimming with quirky humor, silly antics, and unflappable friendship.

Who Ate My Book?

By Tina Kugler

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Someone is taking bites out of this book! And we have a feeling a certain mischievous goat has something to do with it... now with a fresh look!A goat is on the loose and is taking bites out o...

The Great Bunk Bed Battle

By Tina Kugler

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The Great Bunk Bed Battle

By Tina Kugler

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The Biggest Roller Coaster

By Tina Kugler

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The Giant Ice Cream Mess

By Tina Kugler

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The Change Your Name Store

By Leanne Shirtliffe, Tina Kugler

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Caracol y gusano

By Tina Kugler, Raquel Mosquera Garcia

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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.