Philip Kerr Books

The Akhenaten adventure

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When twelve-year-old twins Philippa and John discover that they are descended from a long line of djinn, their mother sends them away to their Uncle Nimrod, who takes them to Cairo where he starts...

The Blue Djinn of Babylon

By Philip Kerr

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Twelve-year-old twins Philippa and John have more adventures when they become involved in an international escapade involving the Blue Djinn, the supreme arbiter of all Djinn.

The second angel

By Philip Kerr

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July 2069: the centennial of the Apollo 11 Moon walk. What would Buzz Aldrin see if he were here? On Earth, plagues have destroyed major food supplies, climatic changes have brought constant winte...

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.