Susan Cooper Books

Seaward

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West and Cally, who speak different languages and come from different countries thousands of miles apart, are wrenched by catastrophe out of reality into a perilous world through which they must tr...

The Dark Is Rising Sequence: Silver on the Tree The Grey King Greenwitch The Dark Is Rising and Over Sea, Under Stone

By Susan Cooper

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Over Sea, Under Stone

By Susan Cooper

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Three children on vacation in Cornwall find an ancient manuscript which sends them on a dangerous quest that entraps them in the eternal battle between the forces of the Light and the Dark.

Beyond Infertility: The New Paths to Parenthood

By Susan Cooper

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J. B. Priestley: Portrait of an author

By Susan Cooper

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The dark is rising

By Susan Cooper

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Frog

By Susan Cooper

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The Dark is Rising

By Susan Cooper

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Instructions for consumer products

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Over Sea, Under Stone

By Susan Cooper

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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.