Clare, Cassandra Books

The Iron Trial

By Holly Black, Cassandra Clare

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The Copper Gauntlet

By Holly Black, Cassandra Clare

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The Bronze Key

By Cassandra Clare, Holly Black, Black, Holly, Clare, Cassandra

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From Holly Black and Cassandra Clare comes the third installment in the New York Times bestselling series that defies what you think you know about the worlds of good and evil. ** Review Praise for...

Clockwork Prince

By Cassandra Clare

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City of Lost Souls

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City of Lost Souls

By Cassandra Clare

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What price is too high to pay, even for love? When Jace and Clary meet again, Clary is horrified to discover that the demon Lilith's magic has bound her beloved Jace together with her evil brother...

City Of Bones

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The Mortal Instruments 1

By Cassandra Clare

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Clockwork Princess

By Cassandra Clare

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Clockwork Prince

By Dan Brown

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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.