Regina Khidekel Books

They will understand us in 100 years

By Regina Khidekel, Lazar Markovich Khidekel

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It's the real thing

By Regina Khidekel

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Lazar Khidekel & suprematism

By Regina Khidekel

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"The first book dedicated solely to this important member of the Russian avant-garde, this volume profiles Lazar Khidekel, a brilliant artist and architect whose career proves a key link in the sto...

Lazar Khidekel suprematism

By Regina Khidekel

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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.