Tomoko Hayakawa Books

The four hunks have almost despaired of turning Sunako into a lady when a toddler named Rin shows up and starts calling Ranmaru "Daddy." Ranmaru denies being his father, but Sunako softens up aroun...

The Wallflower 10: Yamatonadeshiko Shichihenge

By Tomoko Hayakawa

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Sunako rejects Kyohei for being too good-looking. He runs away and only Sunako can drawn him back from the darkness.

The Wallflower 11: Yamatonadeshiko Shichihenge

By Tomoko Hayakawa

Average: 0.00, 0 Ratings

Still determined to turn Sunako into a lady, the guys persuade Kyohei to take Sunako out on her first date. Then, they convince Sunako to go by promising he'll take her to a pro-wrestling death mat...

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.