The signs as book series-

Aries- Percy Jackson.

Taurus- Harry Potter.

Gemini- The Mortal Instruments.

Cancer- Twilight.

Leo- Lord of the Rings.

Virgo- Hush, Hush.

Libra- The Vampire Diaries.

Scorpio- Fifty Shades.

Sagittarius- Hunger Games.

Capricorn- Divergent.

Aquarius- The Maze Runner.

Pisces- The Selection.