Carolyn London Books

The hospital doctors, nurses and mystery workers

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Introduces the variety of professional and non-professional health careers in a hospital, from those dealing directly with patients to those the patient seldom sees.

Perfect Is Boring

By Tyra Banks

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Supermodel and super CEO of our time Tyra Banks and her mother Carolyn show readers why when you kick perfection to the curb and showcase your unique beauty ain't nobody gonna stop you! In Perfe...

Mystery of the stolen curse Moody children s books

By Carolyn London

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Olu s Lions

By Carolyn London

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Twins solve a fire mystery

By Carolyn London

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Puppet Plays for Special Days

By Carolyn London

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The rat catcher s son and other stories

By Carolyn London

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Cat Alog

By Carolyn London

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You Can Be a Puppeteer

By Carolyn London

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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.