Sandra Wallus Sammons Books

An exciting biography about the man who changed Florida's east coast with his hotels and his Florida East Coast Railway. Henry Morrison Flagler was already a millionaire when he first visited Flor...

Marjory Stoneman Douglas and the Florida Everglades

By Sandra Wallus Sammons

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Marjory Stoneman Douglas is called “the Grandmother of the Everglades.” Read about her life from her childhood up north to her long and inspiring life in south Florida. She arrived in Miami in 191...

Marjorie Kinnan Rawlings and the Florida Crackers

By Sandra Wallus Sammons

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Marjorie Kinnan Rawlings worked hard to become a published author. Her efforts did not pay off until she moved to Cross Creek and met the Florida Crackers. Marjorie Kinnan Rawlings grew up loving...

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.