Try these books if you're looking for:

• sci-fi
• adventure

Game of Thrones
By George R. R. Martin
SCI-FI MARTIN Song of #1
The aristocratic Stark family faces its ultimate challenge in the onset of a generation-long winter, the poisonous plots of the rival Lannisters, the emergence of the Neverborn demons, and the arrival of barbarian hordes.

Wizard’s First Rule 
By Terry Goodkind
SCI-FI GOODKIND Sword of #1
An unearthly adversary descends on an idyllic fantasy world, corrupting magic against good and slaughtering innocents, and only a single man can stop him.

Eyes of the Dragon
By Stephen King
F KING
After Flagg, the evil court magician sees a mouse chance upon a grain of dragon sand behind Prince Peter's shelves and die--as did the king--in fire and smoke, he plots to imprison Peter in the Needle and sieze control of the kingdom.

The Name of the Wind 
By Patrick Rothfuss
SCI-FI ROTHFUSS Kingkill #1
A hero named Kvothe, now living under an assumed name as the humble proprietor of an inn, recounts his transformation from a magically gifted young man into the most notorious wizard, musician, thief, and assassin in his world.