Carla Van Splunteren Books

Puzzles Old and New: How to Make and Solve Them

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The Tangram Book: The Story of the Chinese Puzzle With over 2000 Puzzles to Solve

By Harold Raizer, Dic Sonneveld, Xiaohe Ma, Carla Van Splunteren, Dieter Gebhardt, Jacob Botermans, Monica Ma, Jerry Slocum

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The Tangram Book

By Harold Raizer, Dic Sonneveld, Carla Van Splunteren, Dieter Gebhardt, Jacob Botermans, Xiaohe Ma, Monica Ma, Jerry Slocum

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Le portrait

By Carla Van Splunteren

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Petite histoire de l'art du portrait, anatomie de la tête, composition, techniques, différents types de portraits. Avec 200 reproductions d'oeuvres d'art.

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.