Liesbeth M. Helmus Books

Pleasure and piety
Pleasure and piety
Stichting Victor
Stichting Victor

By Liesbeth M. Helmus

Average: 0.00, 0 Ratings

Read More
Schilderen in opdracht
Grappen en grollen
Grappen en grollen

By Liesbeth M. Helmus, Volker Manuth, Rozanne De Bruijne

Average: 0.00, 0 Ratings

In the first decades of the seventeenth century, three artists from Utrecht became famous for the revolutionary innovations they introduced to the art of painting, following their return from Rome....

Read More
Pieter Saenredam
Tornrosmadonnan
Tornrosmadonnan

By Liesbeth M. Helmus

Average: 0.00, 0 Ratings

Read More
P.C. Wonder 1777 1852
P.C. Wonder 1777 1852

By Liesbeth M. Helmus, Ellinoor Bergvelt, Rosalie Sloof, Reinier Baarsen, Pieter Christoffel Wonder, Renee Louwers, Annemieke Hoogenboom, Ruud Priem, Quirine Van Der Meer Mohr

Average: 0.00, 0 Ratings

De Utrechtse schilder Pieter Christoffel Wonder (1780-1852) begon en eindigde zijn carrière in zijn geboorteplaats. Hij speelde een prominente rol in het Utrechtse culturele circuit en was medeopri...

Read More

Related Articles from our Blog

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.

Read More