Thomas Hoobler Books

The Cuban American Family Album

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Interviews, excerpts from diaries and letters, newspaper accounts, profiles of famous individuals, and pictures from family albums portray the Cuban American experience.

The Mexican American Family Album

By Dorothy Hoobler, Thomas Hoobler

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Stalin

By Dorothy Hoobler, Thomas Hoobler

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Dr Chill

By Thomas Hoobler

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Her Story

By Doroth Hoobler, Thomas Hoobler

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The sign painter's secret

By Dorothy Hoobler

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When the Redcoats occupy her house in Philadelphia, young Annie MacDougal finds a way to help General Washington's troops at Valley Forge.

Treasure in the stream

By Dorothy Hoobler

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The lives of ten-year-old Amy and the members of her farming family are changed forever when gold is discovered on Mr. Sutter's land.

Next stop, freedom

By Dorothy Hoobler

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Emily, a slave girl who longs to read, escapes from slavery with the help of Harriet Tubman.

And now, a word from our sponsor

By Dorothy Hoobler, Thomas Hoobler

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In Overton, Ohio, in the 1920s, Fran Parker and her family adjust to such modern inventions as the radio and the airplane, and Fran enters a radio contest.

A promise at the Alamo

By Dorothy Hoobler

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A San Antonio girl and her family are caught up in the Battle of the Alamo in 1836.

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.