The author and illustrator duo Eva Muszynski (born 1962) and Karsten Teich (born 1967) lives and works together in Berlin. With their successful Cowboy Klaus series, they have enriched the book landscape for first-time readers for seven years.

In simple texts and expressive clear images, clichés are picked up and broken by the heroic Wild West. The result is a series of wonderfully slanting stories: Whether the ferocious Fränk is defeated, the owner of a puping pony has been recovered, or a collapsed chicken orchestra has to be borne - "Cowboy Klaus" captivates with picture and word wit of the finest" (foundation reading) bücherkinder.de). A total of eight adventures from the three friends on the farm, Little Happiness' behind the cactus forest have been published so far.