Sarah De Capua Books

J.C. Watts Jr.

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A biography of the African-American who began life in a poor, black neighborhood in Eufaula, Oklahoma, in 1957, and went on to become a United States congressman.

Niagara Falls

By Sarah De Capua

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A brief introduction to Niagara Falls and some things to do there.

Voting

By Sarah De Capua

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Learn how to vote, who can vote, and how votes are counted.

Becoming a Citizen

By Sarah De Capua

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Paying Taxes True Books Civics

By Sarah De Capua

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We Need Directions Rookie Read About Geography

By Sarah De Capua

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New York

By Sarah De Capua

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Introduces the state of New York and its cities and towns, geographical features, interesting sights, and more.

Massachusetts

By Sarah De Capua

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Introduces the geography, animals, tourist sites, and other facts about the state in which Pilgrims came ashore in the year 1620.

California

By Sarah De Capua

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Introduces the geography, animals, tourist sites, and other facts about America's westernmost state.

The FBI Cornerstones of Freedom. Second Series

By Sarah De Capua

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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.