Robert Ripley Books

The Dragon's Triangle

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The Ripley's Bureau of Investigation is a group of teen agents with secret powers who travel the world investigating the unbelievable. In this adventure the team are sent to a remote town in the Ro...

A Scaly Tale

By Robert L. Ripley

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The action moves from the School where the agents are based to the Florida backwaters where they try to track the mysterious creature down, searching for the truth behind rumours about a strange ha...

Sub-Zero Survival

By Robert L. Ripley

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Extreme Earth

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Dinosaurs

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Ripley's Believe It or Not! Oceans and Extreme Earth

By Clint Twist, Lisa Regan

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Ripley's Believe It or Not! Space and Mighty Machines

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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.