Circe Henestrosa Books

Frida Kahlo

By Claire Wilcox, Circe Henestrosa, Adrian Locke

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In 1954, following Frida Kahlo's death at the age of 47, Diego Rivera, Kahlo's husband and Mexican muralist, requested that her possessions be sealed in various cupboards and storerooms throughout...

Frida Kahlo and San Francisco

By Hillary C. Olcott, Gannit Ankori, Circe Henestrosa

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Viva la Frida

By Toos Arends, Gannit Ankori, Circe Henestrosa, Annemiek Rens, Rannilt Pol

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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.