Roberts Russell Books

A brief biography of the actress who began her career on television as the star of "Gidget" and "The Flying Nun," and went on to become a highly acclaimed movie star, winning two Emmys and two Acad...

Bernardo de Galvez

By Roberts Russell

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Profiles Bernardo de Gálvez, the Spanish governor of Louisiana during the American Revolution who drove the British out of Pensacola, Florida, safeguarding lower Mississippi River and the entire Gu...

John Newbery and the story of the Newbery Medal

By Roberts Russell

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Profiles eighteenth-century British children's book publisher John Newbery and lists the winners of the award created in his honor from its inception in 1922 through 2003.

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.