Characters:
James Watson, descendant of Dr. Watson
Charlotte Holmes, descendant of Sherlock Holmes
August Moriarty, descendant of Professor Moriarty

Themes: rape, addiction, art forging, kidnapping, family problems, mystery

Cover:
Dust jacket: dark green with red and light green silhouettes: a girl with straight hair, a boy with a hat, a boy with scarf and package, an art auction, trains, clocks, trees
Book: dark green with the little silhouette of the boy with scarf and package

Author: read the first one which was at least a bit better

Setting: London, Sussex, UK; Berlin, Germany; Prague, Czech Republic

POV: 1st Person James Watson and for 2 chapters Charlotte Holmes

Liked: setting, refereces
Did not like: characters, plot, plot-twist, failed mystery, relationship between the characters, I did not care for anything about this