PATRICIA CALVERT Books

Revolution and counter-revolution

By Peter Calvert

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Numbers in the dark

By Italo Calvino

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The Snowbird

By Patricia Culvert, Patricia Calvert

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Following the murder of her parents Willanna faces an uncertain future as she and her younger brother move from Tennessee in 1883 to the Dakota Territory where she trains her first horse.

SNOWBIRD

By PATRICIA CALVERT

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The Snowbird

By Patricia Culvert

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The Ancient Celts

By PATRICIA CALVERT

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the Celts Inhabited Central And Western Europe Beginning Around The Fifth Century B.c. Although They Lived In Groups In Different Areas, The Celts Shared A Common Language, Religion, And Culture. T...

Picking Up the Pieces

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Glennis Before and After

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Robert E. Peary

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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.