Helen Cresswell Books

The second Armada Lion book of fairy tales

By Helen Cresswell

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At the stroke of midnight

By Helen Cresswell

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A kingdom of riches

By Helen Cresswell

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Two Hoots Jets

By Helen Cresswell

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Moondial

By Helen Cresswell

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While staying with her mother's godmother, Minty finds herself drawn to a mysterious sundial which takes her back in time and links her life to that of two unhappy children she meets in two differe...

The Watchers

By Helen Cresswell

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Two runaway children hide out in a theme park and become enmeshed in an unearthly battle between the forces of good and evil.

Posy Bates, Again!

By Helen Cresswell

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Posy Bates and her stray dog Buggins seem to get into nothing but mischief no matter how good their intentions are.

Meet Posy Bates

By Helen Cresswell

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The adventures and misadventures of a little girl, Posy Bates, who desperately wants a dog or cat for a pet.

Bagthorpes Haunted

By Helen Cresswell

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Bagthorpes Abroad: Being the Fifth Part of the Bagthorpe Saga

By Helen Cresswell

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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.