Fuyumi Soryo Books

Mars.

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Kira and Rei are in love, but they are threatened by Masao, a new student with a criminal past.

As the romance of teenagers Kira and Rei continues, Rei finally trusts Kira enough to invite her to watch him race his motorcycle. But when Rei gets the chance to ride in the Suzuka 8-endurance, th...

Mars.

By Fuyumi Soryo

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Kira struggles with the presence of Rei's old--and unstable--girlfriend, and Rei struggles with old memories and secrets as the anniversary of his twin brother's death approaches.

Mars.

By Fuyumi Soryo

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Rei reveals to Kira the reason his twin brother committed suicide; and Kira feels pressured to move their relationship to a physical level when Rei's ex-girlfriend arrives on the scene.

Mars.

By Fuyumi Soryo

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Rei and Kira struggle to balance work, school, and the joy of being together now that she has left home to be with him.

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.