Sandra Martz Books

If I had my life to live over, I would pick more daisies

By Sandra Martz

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If I had my life to live over, I would pick more daisies

By Sandra Martz

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I am becoming the woman I've wanted

By Sandra Martz

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This new collection explores women's feelings about their bodies from a refreshing perspective, connecting on a personal level with readers' experiences and emotions. A beautiful and empowering gif...

I am becoming the woman I've wanted

By Sandra Martz

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When I Am an Old Woman

By Sandra Martz

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If I Had My Life to Live over Reading Card

By Sandra Martz

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When I am an old woman I shall wear purple

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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.