Helen A. Harrison Books

Larry Rivers.

By Helen A. Harrison

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Jackson Pollock

By Helen A. Harrison

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"Charting the course of his career and life, from his early training in figurative painting to his position as the most critically championed proponent of Abstract Expressionism, this book sets Pol...

Dawn of a New Day

By Helen A. Harrison

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Dawn of a New Day

By Helen A. Harrison

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Hamptons bohemia

By Helen A. Harrison

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"For more than two centuries, the Hamptons, a beach resort on the southeastern end of New York's Long Island, have been home to a vibrant community of artists and writers. It was here that Winslow...

Intimate Eye

By Helen A. Harrison, Dorothy Norman

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New Spaces New Faces

By Helen A. Harrison, Rae Ferren, Judith B. Sneddon

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Wood and wood carvings from the Index of American design, Guild Hall Museum, East Hampton, N.Y., 20 November-31 December 1988

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East Hampton avant-garde

By Helen A. Harrison

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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.