Leif G. W. Persson Books

Linda, as in the Linda murder

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In the middle of an unusually hot Swedish summer, a young woman studying at the Vaxjo Police Academy is brutally murdered. Police Inspector Evert Backstrom is unwillingly drafted in from Stockholm...

The dying detective

By Leif G. W. Persson

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Retired Chief of the National Crime Police and Swedish Security Service Lars Martin Johansson has just suffered a stroke. He is paying the price for a life of excess - stress, good food and fine wi...

Another time, another life

By Leif G. W. Persson

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The story, based on real events linked to the assassination of Swedish prime minister Olof Palme, picks up in 1989, as the seemingly unrelated stabbing death of a civil servant is investigated by o...

Linda, as in the Linda murder

By Leif G. W. Persson

Average: 0.00, 0 Ratings

In the middle of an unusually hot Swedish summer, a young woman studying at the Vaxjo Police Academy is brutally murdered. Police Inspector Evert Backstrom is unwillingly drafted in from Stockholm...

La nuit du 28 fevrier

By Leif G. W. Persson

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Comme dans un reve

By Leif G. W. Persson

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Martin Johansson, haut responsable de la police, décide de rouvrir discrètement l'enquête sur l'affaire la plus célèbre de Suède, jamais élucidée : le meurtre du Premier ministre Olof Palme, en 1986.

Comme dans un reve

By Leif G. W. Persson

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Zweifel

By Leif G. W. Persson

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Morderische Idylle

By Leif G. W. Persson

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Podlinnaia Istoriia Nosa Pinokkio

By Leif G. W. Persson

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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.