Leisa Rayven Books

"When Cassie Taylor met Ethan Holt at acting school, sparks flew. She was the good girl actress. He was the bad boy about campus. But one fated casting choice for Romeo and Juliet changed it all. L...

Broken Juliet

By Leisa Rayven

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Wicked heart

By Leisa Rayven

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"Loved. Loved. Loved BAD ROMEO and BROKEN JULIET. I now have a serious book hangover. Leisa Rayven, thank you for all the feels."--E.L. James"Hilarious, heartwarming and unique, the Starcrossed ser...

Bad Romeo

By Leisa Rayven

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Broken Juliet

By Leisa Rayven

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Bad Heart Zuruck zu mir

By Leisa Rayven

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Bad Romeo und Broken Juliet 02 Ich werde immer bei dir sein

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Bad Romeo 01 Wohin du auch gehst

By Leisa Rayven

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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.