Graham, James Books

The Son Of Don Juan

By Jose Echegaray

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Developmental science

By Yvette R. Harris

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The Lent Factor: Forty Companions For The Forty Days Of Lent: The Mowbray Lent Book 2015

By Graham, James, The Rt Revd Graham James

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Forty Lenten reflections on forty remarkable people whose character and history is illuminated by scripture. Human character is best described by telling stories about people. The Lent Factor des...

Doctor Of Love: James Graham And His Celestial Bed

By Graham, James, Lydia Syson, Syson, Lydia

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Widely accepted as the world’s first sex therapist, Dr. James Graham was devoted to the research of the effect of physical stimuli on the psyche, and more specifically on sexual activity. It was th...

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.