Lynn Okamoto Books

Parallel Paradise Vol. 12

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LOVE OR THE WORLD, WHICH WILL HE CHOOSE?Yota has learned the horrifying truth about the Jealous God’s true nature: it’s his childhood friend and first love, Nishina! Awakening the Jealo...

Parallel Paradise Vol. 13

By Lynn Okamoto

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BEAUTIFUL ELVES IN ONE LIFE, DEATH IN THE OTHERYota, unconscious in the real world, is about to have his life support cut off. If he dies in his original world, he’ll never be able to come ba...

MAKING THE ULTIMATE CHOICEThe entire country is hunting down Yota. As the Guardians of Arlslayer have actually caught up to him, though, their cold hearts have begun to melt, one by one. They&rsquo...

Parallel Paradise Vol. 10

By Lynn Okamoto

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THE WITCHES MUST FEAST!Yota, determined to protect the girls, prepares to face off once again against the villainous witch Galia. Meanwhile, Galia gives her own Guardian a violent ultimatum, threat...

Parallel Paradise Vol. 6

By Lynn Okamoto

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THIS IS YOUR REALITY NOWAfter a horrific battle with the whale creature Cetus, Yota awakens back in the real world, his body horribly mangled. Was he killed? If so, who will pass on the knowledge o...

Parallel Paradise Vol. 7

By Lynn Okamoto

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HE HAS TWO OPTIONS: MATE OR DIEThe borders between Yota’s two worlds blur as he is revived once again. Lilia warns him that it will be his last. He awakens, disoriented, to a gang of mysterio...

Parallel Paradise Vol. 8

By Lynn Okamoto

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THE WITCH IS BACK!Trapped in the desert town of Sandrio, Yota is held hostage by its sinister Guardians and used as a breeding stud. Help is on the way as Rumi and her party journey toward him thro...

Parallel Paradise Vol. 9

By Lynn Okamoto

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UNSTOPPABLE, UNEARTHLY APPETITESWhen Yota and the girls retreat from the sinister witch Galia, the last thing they expect to encounter in the underground ruins is a childhood friend. But wait, isn&...

Parallel Paradise Vol. 15

By Lynn Okamoto

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YOTA’S PRESENCE UNLEASHES ROMI, THE ROBOT GIRL!With the help of the people of Arlslayer, Piano is saved from execution. But Yota faces death yet again, because in this fantasy world, he can n...

Parallel Paradise Vol. 16

By Lynn Okamoto

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PRISONER OF LOVE AND WARHeld under house arrest by the young knight Toreese, Yota formulates a plan to escape. This will be a battle of seduction and willpower! Will the poker-faced beauty let down...

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.