A. C. Spearing Books

Criticism and medieval poetry

By A. C. Spearing

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The Cloud of Unknowing and Other Works

By Anonymous

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In the fourteenth century there was a great flourishing of religious writings in English, both orthodox and heretical. Many of these works focused on Christ's Passion and humanity, whereas The Clou...

Textual Subjectivity: The Encoding of Subjectivity in Medieval Narratives and Lyrics

By A.C SPEARING

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The Medieval Poet as Voyeur

By A. C. Spearing

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The Franklin's Prologue and Tale

By A. C. Spearing, Geoffrey Chaucer

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The Pardoner s Prologue and Tale Selected Tales from Chaucer

By A. C. Spearing

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The Gawain Poet

By A. C. Spearing

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Medieval Dream-Poetry

By A. C. Spearing

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Medieval to Renaissance in English Poetry

By A. C. Spearing

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Medieval Dream-Poetry

By A Spearing

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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.