Marilynne K. Roach Books

Dune fox

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Follows the activities of a fox living on the dunes and describes the plant and animal life that he encounters throughout the seasons.

Six Women of Salem: The Untold Story of the Accused and Their Accusers in the Salem Witch Trials

By Marilynne K. Roach

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"What was it like to be there and, if you were lucky, to live through it? In a compelling combination of narrative and groundbreaking historical research, Salem Witch Trial scholar Marilynne K. Roa...

Presto

By Marilynne K. Roach

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A young dog escapes the drudgery of an inn's turnspit to become a part of the colorful street life of 18th-century London.

Down to earth at Walden

By Marilynne K. Roach

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Describes the practical aspects of Thoreau's day-to-day life at Walden and the 19th-century world surrounding him.

In the days of the Salem witchcraft trials

By Marilynne K. Roach

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Reveals the world in which the trials took place in New England and the events and the people who were part of these events.

In the Days of the Salem Witchcraft Trials

By Marilynne K. Roach

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In the Days of the Salem Witchcraft Trials

By Marilynne K. Roach

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Two Roman mice

By Marilynne K. Roach

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When the town mouse and the city mouse exchange visits, they discover they prefer very different ways of life.

Encounters with the invisible world

By Marilynne K. Roach

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Two Roman Mice

By Horace

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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.