Dinara Georgeoliani Books

Guide to Russian Idioms

By Loretta S. Gray, Dinara Georgeoliani

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A Million Premonitions In the Grip of Strange Thoughts

By Viktor Sosnora

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Essential American Idioms for Russian Speakers

By Deanne Milan Spears

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Essential American Idioms for Russian Speakers presents more than 1,500 idiomatic expressions of contemporary American English with Russian explanations. The entries in this handy guide have been s...

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.