Jens Fischer Books

The New Fibonacci Trader, Workbook: Step-by-Step Exercises to Help You Master The New Fibonacci Trader: Tools and Strategies for Trading Success

By Jens Fischer, Robert Fischer, Fischer Robert

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The New Fibonacci Trader

By Robert Fischer, Jens Fischer

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Candlesticks Fibonacci and Chart Pattern Trading Tools

By Robert Fischer, Jens Fischer

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"The Art of the Burger is much more than just a burger recipe book; it is inspiration and a creative jolt for those who want more: innovative patties, inventive bun choices, imaginative toppings, c...

Grosse Stimmen. Von Enrico Caruso bis Jessye Norman.

By Jens Malte Fischer

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Geschichte im Dienste der Politik

By Jens Fischer

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Candlesticks Fibonacci and Chart Pattern Trading Tools

By Robert Fischer, Jens Fischer

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New Fibonacci Trader

By Robert Fischer, Jens Fischer

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New Fibonacci Trader

By Robert Fischer, Jens Fischer

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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.