Anna Perera Books

The glass collector

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A fifteen-year-old boy lives amongst the rubbish piles in the slums of Cairo and collects broken glass while hoping to find a future he can believe in.

Six months after the events of September 11, 2001, Khalid, a Muslim fifteen-year-old boy from England, is kidnapped during a family trip to Pakistan and imprisoned in Guantanamo Bay, Cuba, where he...

Guantanamo Boy

By Anna Perera

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Guantanamo Boy

By Anna Perera

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Glass Collector

By Anna Perera

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Glass Collector

By Anna Perera

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Guantanamo Boy

By Anna Perera

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Guantanamo Boy

By Anna Perera

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Guantanamo Boy

By Anna Perera

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Guantanamo Boy

By Anna Perera

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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.