Ronny Bloom Books

Justin Bieber

By Ronny Bloom, Bloom, Ronny/ Llopart, Bloom Ronny, Llopart, Olivia

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185 pages, 16 unnumbered pages of plates : 23 cm An introduction to the life and career of teen singing sensation Justin Bieber Original title: Justin Bieber : get the scoop "Biografía no autorizad...

Justin Bieber

By Ronny Bloom, DESCATA Bieber, Bloom Ronny

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Keke Palmer: A True Star

By Ronny Bloom

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Examines The Life And Career Of The Actress And Singer, Known For Her Television Role In True Jackson, Several Movie Roles, And A Recently Released Debut Music Album.

Justin Bieber

By Ronny Bloom

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Justin Bieber is the hottest singer to hit the tween music scene since the Jonas Brothers exploded in 2008. Justin is poised to be the next big thing-he already has legions of fans who know him fro...

Supernatural Boys

By Ronny Bloom

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The Twilight Saga is a sizzling hot movie franchise, thanks largely to the cute male actors that star in the films! Robert Pattinson, Jackson Rathbone, Kellan Lutz, and Taylor Lautner are four of t...

Taylor Swift

By Ronny Bloom

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Taylor Swift has gone from country music star to mega star! Her second album, Fearless, debuted at #1 on the Billboard 200 and won the award for Album of the Year at the Country Music Awards. Plus,...

Victoria Justice

By Ronny Bloom

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Victoria Justice is Nickelodeon's newest star. She became a household name among the tween set with her role on Zoey 101 and guest appearances on The Suite Life of Zack & Cody and Gilmore Girls. Sh...

Justin Bieber

By Ronny, Ronny Bloom, Bloom, Ronnie Bloom

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One listen to Justin Bieber's soulful singing voice and you'll be hooked on this gorgeous teen heartthrob! This 16-year-old Youtube phenomenon started out posting his performances for his family an...

Justin Bieber

By Ronny Bloom

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Taylor Swift : An Unauthorized Biography

By Ronny Bloom

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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.