Ruth Feldman Books

A Child's World: Infancy Through Adolescence - Standalone book

By Ruth Feldman, Diane Papalia, Gabriela Martorell

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Moments of Reprieve

By Primo Levi

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“He is our Dante . . . writing a modern masterpiece about his journey into Hell . . . [that is] unique in the literature of the Holocaust.” —USA TodayA Penguin ClassicPrimo Levi was one of the most...

Moments of Reprieve

By Primo Levi

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Peasants wake for Fellini's Casanova and other poems

By Andrea Zanzotto

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The main body of this volume is a unique film poem that grew out of Zanzotto's collaboration with Frederico Fellini on the film Casanova. The poem's beauty is enhanced by its presentation in the or...

Peasants wake for Fellini's Casanova and other poems

By Andrea Zanzotto

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To whom it may concern

By Ruth Feldman

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Italian Poetry Today

By Ruth Feldman

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Birthmark

By Ruth Feldman

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A book of sibyls

By Margherita Guidacci

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He Feeds My Fish at Night

By Deborah Nilson Kerrigan, Ruth Feldman

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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.