Martha Lear Books

Mais ou sont passees mes lunettes

By Martha Lear, Daphne Bernard, Bruno Dubois

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Where did I leave my glasses

By Martha Weinman Lear

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According to author Lear and the memory experts she taps in the book, the memory lapses that begin in middle age are typically no cause for alarm. In fact, remembering less in later years is rarely...

Where Did I Leave My Glasses

By Martha Lear

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Where Did I Leave My Glasses

By Martha Lear

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Echoes of Heartsounds

By Martha Weinman Lear

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Heartsounds

By Martha Weinman Lear

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Heartsounds

By Martha Weinman Lear

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Mais ou sont passees mes lunettes Evol dev t personnel French Edition

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Heartsounds

By Martha Lear

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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.