Philipp Humm has written at least 1 book. Their most popular book is The StorySelling Method: Master The Art Of Storytelling To Build Trust, Stand Out, And Boost Sales with 2 saves with an average rating of -⭐.
They are best known for writing in the genres one, asdfsa, and Asdfsa.
mone, asdfsa, and Asdfsa are their most common moods.