Mystery

Abrahams Down the Rabbit Hole: An Echo Falls Mystery
Corben Hold Tight
Ferguson The Christopher Killer
Gerber Death by Bikini
Giles What Happened to Cass McBride?
Perez Dead is the New Black
Shepard Pretty Little Liars
Sorrells First Shot
Stolarz Blue is for Nightmares
Weingarten Wherever Nina Lies

All titles are in YA fiction. More suggestions available in YA.