Lucius Annaeus Seneca Books

Naturwissenschaftliche Untersuchungen in acht Buchern

By Lucius Annaeus Seneca

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Apocolocyntosis divi Claudii

By Seneca The Younger

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Four Tragedies and Octavia

By Seneca The Younger

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Based on the legends used in Greek drama, Seneca's plays are notable for the exuberant ruthlessness with which disastrous events are foretold and then pursued to their tragic and often bloodthirsty...

Letters from a Stoic

By Seneca The Younger

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"It is philosophy that has the duty of protecting us...without it no one can lead a life free of fear or worry."For several years of his turbulent life, Seneca was the guiding hand of the Roman Emp...

Seneca in English

By Seneca The Younger

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Penguin Great Ideas: On the Shortness of Life

By Seneca The Younger

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Letters from a Stoic

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A new series of beautiful hardcover nonfiction classics, with covers designed by Coralie Bickford-SmithWorld-changing ideas meet eye-catching design: the best titles of the extraordinarily successf...

On the Shortness of Life

By Seneca The Younger

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Throughout history, some books have changed the world. They have transformed the way we see ourselves—and each other. They have inspired debate, dissent, war and revolution. They have enlightened,...

Six Tragedies

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Dialogues and Essays

By Seneca The Younger, Tobias Reinhardt

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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.