Johann Wyss Books

Swiss Family Robinson by Johann Wyss Audio MP3 CD read by Jack Sondericker

By Johann Wyss, Jack Sondericker

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The Swiss Family Robinson Audiobook

By Johann Wyss

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Swiss Family Robinson

By Gay John Galsworthy, Butler Audrey, Johann David Wyss

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For six days and nights, a storm tosses the Robinson family's ship around on the sea, before dashing it on the rocks off a deserted island. All the sailors are gone. The family is alone! But nothin...

Swiss Family Robinson

By Johann David Wyss, Daisy Alberto

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Swiss Family Robinson

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The Swiss Family Robinson

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“For many days we had been tempest-tossed…the raging storm increased in fury until on the seventh day all hope was lost.” From these dire opening lines, a timeless story of adventure begins. One fa...

Swiss Family Robinson

By Johann Wyss

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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.