David Colmer Books

A Pond Full of Ink

By David Colmer, Sieb Posthuma, Annie M. G. Schmidt

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In a post-apocalyptic world, security guards Harry and Michel, living in the basement of a luxury apartment building, are charged with protecting its wealthy residents. Over the course of one weeke...

Two Half Faces

By David Colmer, Mustafa Stitou

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Habitus

By Fabias Radna, David Colmer

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Lew

By David Colmer

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Als het contact met zijn van huis gejaagde zuster en haar kind verbroken wordt, gaat een 16-jarige jongen op zoek.

Mokum

By Billy Nolan, Ramsey Nasr, Christian Ernsten, Joy Maul Phillips, David Colmer

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In Lucia s Eyes

By David Colmer, Arthur Japin

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Silent Sin

By David Colmer, Anja Sicking

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Pond Full of Ink

By David Colmer, Sieb Posthuma, Annie M. G. Schmidt

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I ll Root for You

By David Colmer, Wolf Erlbruch, Edward Van De Vendel

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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.