Try these books if you're looking for:

• Teen books
• Mystery
• Action

Dark Life
By Kat Falls
YA F FALLS
When fifteen-year-old Ty, who has always lived on the ocean floor, joins Topside girl Gemma in the frontier's underworld to seek and stop outlaws who threaten his home, they learn that the government may pose an even greater threat.

Death Cloud
By Andy Lane
YA F LANE Young Sh #1
In 1868, with his army officer father suddenly posted to India, and his mother mysteriously "unwell," fourteen-year-old Sherlock Holmes is sent to stay with his eccentric uncle and aunt in their vast house in Hampshire, where he uncovers his first murder and a diabolical villain.

A Spy in the House
By Y.S. Lee
YA F LEE Agency #1
Rescued from the gallows in 1850s London, young orphan and thief Mary Quinn is offered a place at Miss Scrimshaw's Academy for Girls where she is trained to be part of an all-female investigative unit called The Agency and, at age seventeen, she infiltrates a rich merchant's home in hopes of tracing his missing cargo ships.

Hero
By Mike Lupica
YA F LUPICA
Fourteen-year-old Zach learns he has the same special abilities as his father, who was the President's globe-trotting troubleshooter until "the Bads" killed him, and now Zach must decide whether to use his powers in the same way at the risk of his own life.

Princess Ben
By Catherine Gilbert Murdock
YA F Murdock
Benevolence is not your typical princess. With her parents lost to assassins, Princess Ben ends up under the thumb of the conniving Queen Sophia. Starved and miserable, locked in the castle’s highest tower, Ben stumbles upon a mysterious enchanted room. So begins her secret education in the magical arts.