Harold Robbins Books

The Predators

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Returning to his years in Hollywood with Howard Hughes and Universal Studios, his travels through Cannes, Rome, Paris, Rio, the Caribbean, and the Far East, living with and writing about the most r...

The Secret

By Harold Robbins

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"In The Secret, a steamy novel chronicling the meteoric rise of a lingerie chain, Jerry Cooper returns, moving from his spring-water success to launch his new empire of intimate women's apparel. Un...

Never Leave Me

By Harold Robbins

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Adventurers

By Harold Robbins

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Never love a stranger.

By Harold Robbins

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79 Park Avenue

By Harold Robbins

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Stiletto

By Harold Robbins

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Stiletto, The lonely lady, Dreams die first.

By Harold Robbins

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Never Leave Me

By Harold Robbins

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Stiletto

By Harold Robbins

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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.