L. Sprague DeCamp Books

Lest Darkness Fall

By L. Sprague De Camp

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Conan Of Aquilonia

By Robert Howard, L. Sprague De Camp, Lin Carter, Frank Frazetta, Robert E. Howard, L. Sprague DeCamp

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Contents: 9 Introduction L. Sprague de Camp in 15 The Curse of the Monolith [Conan and the Cenotaph] L. Sprague de Camp & Lin Carter ss Worlds of Fantasy #1 68 33 The Bloodstained God L. Sp...

Conan of Aquilonia

By L. Sprague De Camp, Lin Carter

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The Hostage of Zir

By L. Sprague De Camp

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Rogue Queen

By L. Sprague De Camp

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Rogue Queen

By L. Sprague De Camp

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The Prisoner Of Zhamanak

By L. Sprague De Camp, Lyon Sprague De Camp, L. Sprague DeCamp

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Percy Mjipa, Diplomat-adventurer, And Alicia Dyckman, Interplanetary Runaway, Both Aliens On The Alien World Of Krishna, Are Swept Up In Wildly Treacherous - And Wildly Funny - Imperial Intrigue. ....

The Compleat Enchanter

By Fletcher Pratt, L. Sprague De Camp, L. Sprague DeCamp, Pratt, Fletcher, L. Sprague De Camp, Fletcher Pratt, Camp, L.Sprague De

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The Mathematics of Magic was probably the greatest discovery of the ages - at least Professor Harold Shea thought so. With the proper equations, he could instantly transport himself back in time to...

The Queen of Zamba

By L. Sprague De Camp

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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.