Maggie Testa Books

Kai lan s super happy heart book

By Maggie Testa

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Kai-lan introduces us to her friends, as well as to Chinese phrases. What things make Kai-lan super happy?

Play with Plex

By Maggie Testa

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It's everyone's favorite magic robot--Plex! Plex wants you to dance, sing, and have fun in Gabba Land today. So shake his arms, wiggle his feet, read this book, and play with Plex!

Sealed with a kick

By Maggie Testa

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When Po falls for a member of a traveling dancers' group, the other warriors do not trust her, and Po may be flirting with danger.

You got a rock, Charlie Brown!

By Maggie Testa

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The Peanuts gang celebrates Halloween, and Charlie Brown seems to have the worst luck.

Kai lan s heart box

By Maggie Testa

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Kai-lan shares her favorite things that she keeps in her heart-shaped box, including a balloon, a flower, a fan, and a red envelope. On board pages.

Olivia and the rain dance

By Maggie Testa

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Olivia, Ian, and Francine want to have a boat race, but there is no water in the pond. Can Olivia control the weather to make it rain?

Olivia and the rain dance

By Maggie Testa

Average: 0.00, 0 Ratings

Olivia, Ian, and Francine want to have a boat race, but there is no water in the pond. Can Olivia control the weather to make it rain?

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.