Anna Hollingsworth Books

Yaoi Hentai Volume 1

By Studio Kosaru, Anna Hollingsworth, Yamila Abraham, Laila Reimoz, Tina Anderson Comics

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This is yaoi at its most extreme: graphic scenes of loving between a college professor and his student, a bar-hopper and some thugs who kidnap him, members of a corrupt soccer team, and a tentacle...

Kidney Failure

By Anna K. Hollingsworth

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Kidney failure

By Anna Hollingsworth

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Kidney Failure

By Inc Pritchett And Hull Associates

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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.