Robert L. Ripley Books

Sub-Zero Survival

By Robert L. Ripley

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Completely awesome

By Geoff Tibballs

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Packed full of fascinating facts and strange tales of the utterly unbelievable, this book celebrates everything that is incredible and true (and gross!) about the world around us.

Ripley's Fun Facts and Silly Stories 2

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Spiders and Scary Creepy Crawlies

By Robert L. Ripley

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Ripley's fun facts and silly stories 3.

By Robert L. Ripley

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Ripley's Believe it or not!.

By Robert Le Roy Ripley

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Ripley's Giant Believe It or Not

By Lowell Thomas Sr., Robert Ripley

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Ripley s Believe It or Not 32 Ripley s

By Robert Ripley

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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.