Geraldine McCaughrean Books

My Grandmother's Clock

By Geraldine McCaughrean

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My Grandmother's Clock

By Geraldine McCaughrean

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The Stones Are Hatching

By Geraldine McCaughrean

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Eleven-year-old Phelim and his companions, a Maiden, a Fool, and a strange black Horse, journey to the Stoor Worm's lair to destroy the long-forgotten Worm and its Hatchlings, who have been roused...

Stop the Train!

By Geraldine McCaughrean

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Despite the opposition of the owner of the Red Rock Runner railroad in 1893, the new settlers of Florence, Oklahoma, are determined to build a real town.

Stop the Train!

By Geraldine McCaughrean

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Not the End of the World

By Geraldine McCaughrean

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Noah's daughter, daughters-in-law, sons, wife, and the animals describe what it was like to be aboard the ark while they watched everyone around them drown.

Not the End of the World

By Geraldine McCaughrean

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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.