Lorena Siminovich Books

Petit Collage

By Lorena Siminovich

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Alex and Lulu

By Lorena Siminovich Illustrated By Lorena Siminovich

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Sunshine and rain. Cat and Dog. Alex and Lulu. Are they too different to be best friends?Meet best friends Alex and Lulu. Alex loves having noisy, exciting adventures, and Lulu likes painting and m...

You know what I love

By Lorena Siminovich

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A doll expresses her love for the little girl who owns her.

In my tree

By Sara Gillingham

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You are my baby

By Lorena Siminovich

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Use the pages of the little book inside the larger one to match the baby animals in the ocean to their parents.

You are my baby

By Lorena Siminovich

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Turn the pages of the little book nestled inside the bigger one to match the baby animals to their parents, and learn some early concepts along the way.

Alex and Lulu

By Lorena Siminovich

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Meet best friends Alex and Lulu. Alex loves having noisy, exciting adventures, and Lulu likes painting and making things. Even though they are different, they always have fun together. Until Alex b...

Alex and Lulu

By Lorena Siminovich

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I Like Fruit Petit Collage

By Lorena Siminovich

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Alex and Lulu

By Lorena Siminovich

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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.