Isabel Minhos Martins Books

Explaining science in the classroom

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ABZzz ..

By Isabel Minhos Martins

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From A is for Awake to Zzzz this whimsical interactive ABC book helps children wind down before bed and fall asleep.

Don t cross the line

By Isabel Minhs Martins

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The guard always follows the general's orders without question. This time, the order is that everyone must KEEP OUT. The right-hand page of this book must be kept blank for the general. As the crow...

Don t Cross the Line

By Isabel Minhos Martins

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Coming and going

By Isabel Minhos Martins

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"Humans aren't the only ones on earth who travel long distances. Many birds, fish and mammals migrate hundreds of miles in search of food, warmer climates or places to raise their young. But it's n...

My neighbor is a dog

By Isabel Minhos Martins

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When a saxophone-playing dog moves in next door to a young girl, the girl is thrilled, but her parents, who do not like the noise or the other animals the dog attracts, feel otherwise.

La Couverture

By Isabel Minhos Martins, Yara Kono

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Ou va t on quand on disparait

By Isabel Minhos Martins, Madalena Motoso

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Bu Ses De Ne

By Isabel Minhos Martins

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Bizim Evde

By Isabel Minhos Martins

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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.