Daphne Castell Books

Alchemy And Academe

By SAMUEL R. DELANY, Gene Wolfe, R A Lafferty, James Blish, L. Sprague De Camp, Virginia Kidd, Avram Davidson, John Updike, Robert Silverberg, Norman Spinrad, Anne McCaffrey, Joe L. Hensley, Carol Emshwiller, David Telfair, Keith Laumer, Sonya Dorman, Josephine Saxton, Peter Tate, Betsy Curtis, Joanna Russ, Daphne Castell

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An enchanting collection of tales, enchantments, things magical and strange, devils and demons, professors of potent powers, witchcraft and wizardry, and more. Master fantasy writer Anne McCaffrey...

Savage Heroes

By Robert E. Kuttner Henry Moore C.L. Smith Clark Ashton Ball Clif Howard

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The best science-fiction stories

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Alchemy And Academe

Average: 0.00, 0 Ratings

An enchanting collection of tales, enchantments, things magical and strange, devils and demons, professors of potent powers, witchcraft and wizardry, and more. Master fantasy writer Anne McCaffrey...

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.