Alfred Hitchcock Books

The Mystery of the Dead Man's Riddle

By Alfred Hitchcock, William Arden

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The Three Investigators go on a high-stakes treasure hunt to restore a fortune to the rightful heirs.

The Mystery of the Vanishing Treasure

By Robert Arthur, Alfred Hitchcock

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The three investigators take on two mysteries: the disappearance of an ancient jeweled Japanese belt from a museum exhibit and the strange antics of a group of gnomes around an elderly woman's house.

The Mystery of The Deadly Double

By Alfred Hitchcock, William Arden

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The Three Investigators foil a plot to kidnap the son of a political leader in an African colony.

The Mystery of the Singing Serpent: Alfred Hitchock & The Three Investigators 17

By Alfred Hitchcock, M. V. Carey

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The Three Investigators become involved in witchcraft when they try to rescue a woman from the influence of snake worshipers.

MYST HEADLES HORSE-HCH

By Alfred Hitchcock, William Arden

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When three junior detectives search for a valuable old Spanish sword lost since the Mexican War, the headless statue of a horse yields a clue.

MYSTERY OF THE DANCING DEVIL

By Alfred Hitchcock, William Arden

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The three investigators search for a stolen statue only to find that it has mysteriously come to life.

Monster Museum Hitchcock

By Alfred Hitchcock

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Alfred Hitchcock s Spellbinders in Suspense

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Alfred Hitchcock's sinister spies.

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A collection of short stories involving the daring of spies and counterspies.

Daring Detectvs Hitchc

By Alfred Hitchcock

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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.