Mavis Hiltunen Biesanz Books

Written with the perspective of more than a half-century of firsthand observation, this social and cultural history describes how Costa Rica's economy, government, educational and health-care syste...

The Ticos

By Mavis Hiltunen Biesanz, Richard Biesanz, Karen Zubris Biesanz

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Helmi Mavis, a Finnish-American girlhood

By Mavis Hiltunen Biesanz

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The author describes her life between the ages of eight and twelve and the effect of conflicting Finnish and American values on her childhood.

Un ano con Carmen

By Mavis Hiltunen Biesanz

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Modern Society

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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.