Ryukishi07 Books

Rose Guns Days Season 3, Vol. 3

By Ryukishi07

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Umineko WHEN THEY CRY Episode 7: Requiem of the Golden Witch, Vol. 2

By Ryukishi07

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Two Beatrices appear ... but Beatrice is supposed to be dead! Marisa adores the witch, while Jessica disagrees. As the girls have their say, new truths are revealed.

Umineko WHEN THEY CRY Episode 7: Requiem of the Golden Witch, Vol. 3

By Ryukishi07

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What new truths will Lion and Will uncover on their journey through the many legends of Beatrice? Is the truth of Beatrice as everyone expected, or yet another twist on the Witch's curved path?

Rose Guns Days Season 2, Vol. 1

By Ryukishi07

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Higurashi when they cry

By Karin Ryukishio7 CON Suzuragi, Ryukishi07

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Higurashi When They Cry 2

By Karin CON Ryukishi07 Suzuragi

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La parada de Hinamizawa

By Tomozo Kaoru, Daruma Serveis Linguistics S.L., Ryukishi07

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Rose Guns Days Season 2 Vol. 3

By Nana Natsunishi, Ryukishi07

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"Keiichi's appeals to the Child Consultation Center receive an outpouring of support from his classmates and teachers, but still the authorities refuse to intercede. Hinamizawa is a village control...

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.