Julie Aigner Clark Books

Baby Mozart

By Julie Aigner Clark

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Baby de Vinci Mon corps

By Julie Aigner Clark

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Oeuvres d art

By Julie Aigner Clark

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Tout ce qui bouge

By Julie Aigner Clark

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Mi primer libro de los colores

By Julie Aigner Clark

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Asks young readers to recognize such different shapes as circles, squares, triangles, and ovals by matching them to familiar objects, along with suggestions of things to do around the house that il...

Mi primer libro de las formas

By Julie Aigner Clark

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Toca y siente animales bebes

By Julie Aigner Clark

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Follows Mimi the monkey as she encounters such familiar animals as a baby chick and a groundhog, in a book that invites young readers to feel a puppy's ear, a kitten's belly, and a turtle's shell....

Toca y siente animales de la granja

By Julie Aigner Clark

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Comparte tiempo con su bebe buscando e identificando a los animales del vecindario. Share time with your baby searching for and identifying the animals around the neighborhood.

Toca y siente animales salvajes

By Julie Aigner Clark

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Describes such animals as lions, alligators, polar bears, and chimpanzees, in a book that invites young readers to feel a lion's mane, an alligator's back, a polar bear's side, and a chimpanzee's n...

Xing zhuang bian bian bian

By Julie Aigner Clark

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Playful rhyming verse invites young children to recognize shapes.

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.