Rhoda Wooldridge Books

Hannah s Brave Year

By Rhoda Wooldridge

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And oh! how proudly.

By Rhoda Wooldridge

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In 1769 a nineteen-year-old German finds himself in charge of two young children and their companion on a journey to the new settlement of St. Louis.

Hannah's house.

By Rhoda Wooldridge

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In this sequel to Hannah's Brave Year, the six Harelson children fight drought, grasshoppers, and fire in their continuing effort to keep farm and family together.

Chouteau and the founding of Saint Louis

By Rhoda Wooldridge

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Relates the adventures of a young eighteenth-century Frenchman who was instrumental in choosing the site and helping build the trading post that eventually became Saint Louis.

Hannah s flood

By Rhoda Wooldridge, Wooldridge

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Hannah s brave year

By Rhoda Wooldridge

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Johnny tread water

By Rhoda Wooldridge

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Three children in the care of a greedy, unfeeling foster mother run away in search of their alcoholic father after fifteen-year-old Johnny, the oldest, hits the foster mother in defense of his six-...

Hannah's mill

By Rhoda Wooldridge

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The courage and persistence of the Harelson family see them through another series of adventures in their frontier home on the Missouri River.

Hannah s brave year

By Rhoda Wooldridge

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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.