Wil Mara Books

Laura Bush

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An introduction to the life of the former Texas librarian and teacher who, as the wife of the forty-third president, became first lady in 2001.

Laura Ingalls Wilder

By Wil Mara

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Presents a brief look at the life of Laura Ingalls Wilder, famed author of the "Little House" books.

Rudolph Giuliani

By Wil Mara

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Presents a brief look at the life of one of New York City's most popular mayors.

The Four Oceans Rookie Read About Geography

By Wil Mara

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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.

Wil Mara Books

Laura Bush

Laura Ingalls Wilder

Rudolph Giuliani

Betsy Ross

Ronald Reagan

Betsy Ross

Ronald Reagan

The Four Oceans Rookie Read About Geography

Oprah Winfrey

Paul Revere

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

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