Senni Timonen Books

The Great Bear: A Thematic Anthology of Oral Folk Poetry in the Finno-Ugrian Languages

By Michael Branch, Senni Timonen, Lauri Honko

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These 450 poems, songs, charms, prayers and laments in the original languages and in English convey the worldview and an insight into the lives of pre-literate peoples in various stages of cultural...

Louhen sanat

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Mina, tila, tunne

By Senni Timonen

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Runonlaulaja Larin Paraske

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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.