This is a list of mystery novels perfect for Middle Schoolers and Young Adults.
And Then There Were None - Agatha Christie (All of her books are mysteries)
City of Ghosts - Victoria Schwab
Dreadful Sorry - Kathryn Reiss
Lockwood & Co. - Series by Jonathan Stroud
Serafina And The Black Cloak - Series by Robert Beatty
The Hunt For The Seventh - Christine Morton-Shaw
The Lost Girls Of Paris - Pam Jenoff
When You Reach Me - Rebecca Stead
Do you have any reviews of these books they sound interesting