Harriet Griffey Books

Johnson s tu hijo de 2 a 3 anos

By Johnsons, Harriet Griffey

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Secrets of the mummies

By Harriet Griffey

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"Egyptian mummies, Inca mummies, mummies of today - discover their secrets if you dare! Stunning DK photographs combine with lively illustrations and engaging, age-appropriate stories in Eyewitness...

Volcanoes and Other Natural Disasters

By DK Publishing, Harriet Griffey

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Secrets of the Mummies

By Harriet Griffey

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Earthquakes and Other Natural Disasters

By Harriet Griffey

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How to Get Pregnant

By Harriet Griffey, Griffey

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How to Get Pregnant

By Harriet Griffey

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Secrets of the mummies

By Harriet Griffey

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Discusses the Egyptian preservation of dead bodies, stories associated with mummies, and mummies from different cultures, including Incan and Sicilian.

Secrets of the mummies

By Harriet Griffey

Average: 0.00, 0 Ratings

Discusses the Egyptian preservation of dead bodies, stories associated with mummies, and mummies from different cultures, including Incan and Sicilian.

Secrets of the mummies

By Harriet Griffey

Average: 0.00, 0 Ratings

Discusses the Egyptian preservation of dead bodies, stories associated with mummies, and mummies from different cultures, including Incan and Sicilian.

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.