L. Frank Baum Books

The master key

By L. Frank Baum

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A young boy accidentally summons the Demon of Electricity who gives him certain electrical gifts to show the world.

American Fairy Tales

By L. Frank Baum

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Dorothy and the Wizard in Oz

By L. Frank Baum

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During a California earthquake Dorothy falls into the underground Land of the Manaboos where she again meets the Wizard of Oz.

Ozma of Oz

By L. Frank Baum

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When a storm blows Dorothy to the land of Ev where lunches grow on trees, she meets the Scarecrow, the Tin Woodman, the Cowardly Lion, and Princess Ozma, and together they set out to free the Queen...

Adventures in Oz

By L. Frank Baum

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The Road to Oz

By L. Frank Baum

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Dorothy and her friends follow the enchanted road to Oz and arrive in time for Ozma's birthday party.

The Emerald City of Oz

By L. Frank Baum

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Dorothy's aunt and uncle get acquainted with Oz after they lose their farm and Ozma invites them to live with her.

The Patchwork Girl of Oz

By L. Frank Baum

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A boy, a patchwork girl, and a glass cat go on a mission to find the ingredients for a charm which will transform some people turned to marble.

Rinkitink in Oz

By L. Frank Baum

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When all the inhabitants of Pingaree are kidnapped by the mongrel hordes of twin island kingdoms, Prince Inga and his friend King Rinkitink decide to go to the rescue.

Tik-Tok of Oz

By L. Frank Baum

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Introduces Ann Soforth, Queen of Oogaboo, whom Tik-Tok, the clockwork man, assists in conquering the Nome King.

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.