Laurence Santrey Books

Birds Creatures That Walk Swim Or Fly

By Laurence Santrey

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Lakes and ponds

By Laurence Santrey

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Describes the characteristics of lakes and ponds, water-filled basins surrounded by land, and explains how they are formed and how they can be destroyed by pollution or human interference.

Lakes and ponds

By Laurence Santrey

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Describes the characteristics of lakes and ponds, water-filled basins surrounded by land, and explains how they are formed and how they can be destroyed by pollution or human interference.

Rivers

By Laurence Santrey

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A discussion of rivers, their types, how they begin, their effect on the land they flow through, and their uses.

Rivers The World We Live in

By Laurence Santrey

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Earthquakes and volcanoes

By Laurence Santrey

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Explains how earthquakes and volcanic eruptions result from the building up of pressure which begins far below the earth's surface.

Earthquakes and volcanoes

By Laurence Santrey

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Explains how earthquakes and volcanic eruptions result from the building up of pressure which begins far below the earth's surface.

Music

By Laurence Santrey

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An introduction to music basics, explaining rhythm, the instruments of the orchestra, and the human voice as an instrument.

Music Keeping in Touch

By Laurence Santrey

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Safety Keeping in Touch

By Laurence Santrey

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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.