Linda Jacobs Altman Books

Rosemary Casals

By Linda Jacobs Altman

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A biography of the tennis star who is one of the driving forces behind the growing success of women's tennis.

Rosemary Casals

By Linda Jacobs Altman

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A biography of the tennis star who is one of the driving forces behind the growing success of women's tennis.

Cathy Rigby

By Linda Jacobs Altman

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Brief biography of the California girl who became the first American gymnast to win a medal in an international competition and placed in two Olympic competitions.

Cathy Rigby

By Linda Jacobs Altman

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Brief biography of the California girl who became the first American gymnast to win a medal in an international competition and placed in two Olympic competitions.

Annemarie Proell

By Linda Jacobs Altman

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A biography of the Austrian skiier whose record-breaking achievements include winning four World Cup titles in 1971-1974.

Annemarie Proell

By Linda Jacobs Altman

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A biography of the Austrian skiier whose record-breaking achievements include winning four World Cup titles in 1971-1974.

Wilma Rudolph

By Linda Jacobs Altman

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A biography of the woman who overcame crippling polio as a child to become the first woman to win three gold medals in track in a single Olympics.

Wilma Rudolph

By Linda Jacobs Altman

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A biography of the woman who overcame crippling polio as a child to become the first woman to win three gold medals in track in a single Olympics.

Olivia Newton-John, sunshine supergirl

By Linda Jacobs Altman

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A biography of an English-born singer who won awards and became famous in the United States before she had even made her first visit.

Olivia Newton-John, sunshine supergirl

By Linda Jacobs Altman

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A biography of an English-born singer who won awards and became famous in the United States before she had even made her first visit.

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.