Mary L. Levkoff Books

Rodin in His Time

By Mary L. Levkoff

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Rodin in His Time

By Mary L. Levkoff, Los Angeles County Museum Of Art.

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The Ahmanson Gifts

By Mary L. Levkoff, Philip Conisbee, Richard Rand, Los Angeles County Museum Of Art.

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Hearst the collector

By Mary L. Levkoff

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"William Randolph Hearst (1860 1951) was one of the wealthiest and most powerful men in America in the first half of the twentieth century and his media conglomerate is still one of the largest pri...

Hearst the Collector Museum Edition

By Mary L. Levkoff, Los Angeles County Museum Of Art

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Rodin

By Daniel Rosenfeld, Mary L. Levkoff, Antoinette Le Normand Romain, Kirk Varnedoe, Rachael Blackburn, Jacques Vilain, Aida Audeh

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Rodin

By Daniel Rosenfeld, Mary L. Levkoff, Antoinette Le Normand Romain

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Eternal Baroque

By Guilhem Scherf, Carlolyn H. Miner, Mary L. Levkoff, Maria Giulia Barberini, Jeremy Warren

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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.