Hakan San Bortecin Books

Indoors

By Anna Martinez Mari, Hakan San Bortecin

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Vibrant illustrations and clear text help children discover two languages by learning words for different indoor locations, including a museum, an art gallery, a school, a library, and a mall.

Indoors

By Anna Martinez Mari, Hakan San Bortecin

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Vibrant illustrations and clear text help children discover two languages by learning words for different indoor locations, including a museum, an art gallery, a school, a library, and a mall.

Indoors

By Anna Martinez Mari, Hakan San Bortecin

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Learn about different kinds of buildings and what goes on inside.

Indoors

By Hakan San Bortecin

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EARLY LEARNING / EARLY LEARNING CONCEPTS. Lovingly chronicling the little daily trips that children and parents take, from the supermarket to the swimming pool to the corner shop. Each location is...

Being good

By Hakan San Bortecin

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Vibrant illustrations and clear text help children discover two languages by learning phrases associated with good behavior, including helping with dinner, saying please, doing homework, and holdin...

Feelings

By Hakan San Bortecin

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EARLY LEARNING / EARLY LEARNING CONCEPTS. Transient childhood emotions can sometimes be difficult to pin down and discuss. Featuring a two-page spread for each feeling, this title equips readers wi...

Feelings

By Hakan San Bortecin

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Feelings

By Hakan San Bortecin

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This bilingual board book helps children discover two languages by learning to describe their feelings.

Feelings

By Hakan San Bortecin

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Home

By Hakan San Bortecin

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Vibrant illustrations and clear text help children discover two languages by learning the English and Korean words for objects in their homes.

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.