The book “MATLAB Recipes for Earth Sciences” (Springer, 2015) is ranked 13th (hardcover) and 27 (softcover), the book “Collecting, Processing and Presenting Information in the Geosciences” (Springer, 2018, with Elisabeth Sillmann at BlaetterwaldDesign) is ranked 46th in the Top 100 out of >4,600 books in Earth Sciences, Geography & Environment of Springer. Thanks to all readers for buying the book!