Fanny Buitrago Books

Her nieces and nephews invite Aunt Efe to spend her vacation with them at the sea. Once settled into a house, they are visited by the local inhabitants who turn to Aunt Efe to solve their problems...

Cartas del palomar

By Fanny Buitrago

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Twelve-year-old Tomás likes bicycles and dreams of being a computer expert, but his cousin Laura has other plans for him--she wants him to be a writer.

Senora Honeycomb

By Margaret Sayers Peden, Fanny Buitrago

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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.