Mariken Jongman Books

Egg Must Hatch anglais

By JONGMAN MARIKEN TEN

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The Chinese medicine of the coronary prevents and cures chronic disease series Pinyin

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B Boy Toneellezen

By Mariken Jongman

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Sokkenthee en chocola

By Mariken Jongman

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Wieske (bijna 10) ontdekt dat er in haar nieuwe buurt geen kinderen zijn om mee te spelen. Het grote buurhuis staat leeg. Dus gaat Wieske op zoek naar een geschikt gezin dat daar kan wonen. Vanaf c...

Liefde liefde nog eens liefde

By Mariken Jongman

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Kiek (15) gaat met haar vriendin Lottie een weddenschap aan om nog dit jaar (voor het eerst) met iemand naar bed te gaan. Dat valt echter niet mee, want de liefde is niet eenvoudig. Vanaf ca. 13 jaar.

Rits

By Mariken Jongman

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Rits

By Mariken Jongman

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When his father runs off with his girlfriend and his distraught mother is admitted to an institution, thirteen-year-old Rits goes to live with his uncle and tries to make the best of his unusual ci...

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.