Fuyumi Soryo Books

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 4

By Fuyumi Soryo

Average: 0.00, 0 Ratings

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

Average: 0.00, 0 Ratings

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 Book 6

By Fuyumi Soryo

Average: 0.00, 0 Ratings

Mars 7

By SoryoFuyumi, Fuyumi Soryo

Average: 0.00, 0 Ratings

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

Mars.

By Fuyumi Soryo

Average: 0.00, 0 Ratings

Kira must choose between love and family when her mother tells her they are moving away and Rei asks her to move in with him instead.

Mars.

By Fuyumi Soryo

Average: 0.00, 0 Ratings

In the wake of their painful breakup, Rei tries to cope by playing the field while Kira struggles with her abusive home life.

Mars Vol. 10

By Fuyumi Soryo

Average: 0.00, 0 Ratings

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

Mars Vol. 11

By Fuyumi Soryo

Average: 0.00, 0 Ratings

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.