2,75 - was enjoyable but nothing great; will read the second one because I already own it

Characters:
James Watson descendant of Dr. Watson
Charlotte Holmes descendant of Sherlock Holmes

Themes: crime solving, murder, rape, mystery

Cover:
Dust jacket: dark blue with red and light blue silhouettes: a girl with straight hair holding a magnifying glass, a boy with a rucksack, trees, benches, buildings, a handbag with a snake, a lipstick and a phone
Book: dark blue with a little silhouette of a person

Author: never read before already have the second book

Setting: a prep school in Connecticut, USA

POV: 1st person -> James Watson

Liked: plot, mystery, references
Did not like: pace, characters