The third book is called: Chains of Reaction
Yes! It is going to be about Luis, the youngest Fuentes.
The third book in the Leviathan series is called Goliath.
The third book in the series is called A FAREWELL TO CHARMS
The third book of the Dormia series is called: The Shadow Tree.
The Third book in the Ingo series is called 'The Deep'.
The Sight. The third series is called The Power of Three.
The third book in Alyson Noel's Immortals series is called Shadowland.
It is called "Eclipse".
The third book is called The Sword Thief.
The third in Chloe Neill's Dark Elite series is Charmfall.