Doyle Richard Books

Richard Doyle's journal, 1840

By Doyle Richard, Richard Doyle

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On beyond living

By Doyle Richard

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On beyond living

By Doyle Richard

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The illustrated letters of Richard Doyle to his father 1842 1843

By Doyle Richard

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"Before he joined the staff of Punch and designed its iconic front cover, illustrator Richard "Dicky" Doyle was a young man whose father (political caricaturist John Doyle) charged him with sending...

In fairyland.

By Doyle Richard

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Wie drei Herren angelsachsischer Herkunft anno 1854 durch Europa reisten

By Doyle Richard

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Darwin s pharmacy

By Doyle Richard

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"Are humans unwitting partners in evolution with psychedelic plants? Darwin's Pharmacy weaves the evolutionary theory of sexual selection and the study of rhetoric together with the science and li...

Darwin's pharmacy

By Doyle Richard

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"Are humans unwitting partners in evolution with psychedelic plants? Darwin's Pharmacy weaves the evolutionary theory of sexual selection and the study of rhetoric together with the science and li...

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.