- *Die Insel der gelben Vögel* (The Island of the Yellow Birds, 2005)
- *Der Himmel über Sansibar* (The Sky Over Zanzibar, 2010)
- *Das Haus der sieben Töchter* (The House of the Seven Daughters, 2011)
- *Der Duft von Sansibar* (The Fragrance of Zanzibar, 2012)
- *Das Geheimnis der weißen Massai* (The Secret of the White Maasai, 2013)
- *Die Frauen von Sansibar* (The Women of Zanzibar, 2014)
- *Die Perlentaucherin von Sansibar* (The Pearl Diver of Zanzibar, 2015)
- *Die weiße Massai und der schwarze Leopard* (The White Maasai and the Black Leopard, 2016)
- *Das Lied der Massai* (The Song of the Maasai, 2017)
- *Der Ruf des Schamanen* (The Call of the Shaman, 2019)