Maria Gianferrari Books

Be a Tree

By Felicita Sala, Maria Gianferrari

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Officer Katz and Houndini

By Danny Chatzikonstantinou, Maria Gianferrari

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Play Like an Animal

By Mia Powell, Maria Gianferrari

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Hawk rising

By Maria Gianferrari

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A father red-tailed hawk hunts prey for his family in a suburban neighborhood in this thrilling, fierce, and gorgeous nonfiction picture book illustrated by Caldecott medalist Brian Floca.

Hello goodbye dog

By Maria Gianferrari

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For Zara s dog, Moose, nothing is more important than being with his favorite girl. So when Zara has to go to school, WHOOSH, Moose escapes and rushes to her side. Hello, Moose! Unfortunately, dogs...

Bobcat Prowling

By Bagram Ibatoulline, Maria Gianferrari

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Be a Tree

By Felicita Sala, Maria Gianferrari

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Fungi Grow

By Diana Sudyka, Maria Gianferrari

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Fungi Grow

By Diana Sudyka, Maria Gianferrari

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Ice Cycle

By Jieting Chen, Maria Gianferrari

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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.