Cecilia Tan Books

Seven Marriages of Your Marriage

By Cecilia Tan

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Color of pain, shade of pleasure

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Further Fenway Fiction

By Cecilia Tan, Timothy Gager, Mitch Evich, Steve Almond, David Desjardins, Jennifer Rapaport, Henry Garfield, Rachel Solar, Tracy Miller Geary, Adam Emerson Pachter

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The Prince s Boy Volume Two Volume 2

By Cecilia Tan

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The third volume in Cecilia Tan's LGBT new adult paranormal romance series. Since his arrival as a freshman at Veritas, the hidden magical university inside Harvard, Kyle Wadsworth has been on a qu...

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.