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Roman Tschäppeler & Mikael Krogerus

The Finnish-Swiss author duo «RTMK»Portrait
JETZT VORBESTELLEN - AUSLIEFEUNG AB 15.10.2026 (CH)

JETZT VORBESTELLEN - AUSLIEFEUNG AB 15.10.2026 (CH)

COLORFUL GERMAN EDITIONS

COLORFUL GERMAN EDITIONS

 IN 25 LANGUAGES

IN 25 LANGUAGES

The world explained in three lines

«A Swiss Army knife for modern working life»Weekly column in «DAS MAGAZIN» (D)

Denken mit Vergnügen

Weitere kleine Bücher für große FragenShop
Das Buchcover MACHEN aus der der Serie «Kleine Bücher für große Fragen» von Roman Tschäppeler und Mikael Krogerus
Auf der Bühne
KROGERUS & TSCHÄPPELER

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«...useful tips on everything from making small talk to effective apologies and how to come out with your best lines when it matters.»

Susan Flockhart
The Herald, on The Communication Book

«Compiled in a neat and concise “dip-in and out” anthology style, this is a very interesting and accessible volume.»

Irish Times
On The Test Book

«Read this book for its invaluable content and irrepressible joy! And for the difference it can make in our world.»

Nancy Kline
Author of bestselling 'Time To Think' about The Communication Book

«Mikael Krogerus and Roman Tschäppeler show how to overcome obstacles with a smile.»

STERN
Review about THE COLLABORATION BOOK

«They make customers from Tokyo to Los Angeles smile and – more importantly – make them think.»

Barbara Friedli
Global Head of Communications & Sustainability Lead VITRA

German Books

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