The books in the series are Fifth Business, The Manticore, and World of Wonders.
A trilogy.
A set of 3 books or movies is typically referred to as a trilogy.
There are many books like the Inheritance Cycle (same as 'Eragon Trilogy') but the one I would recommend is The Hobbit/The Lord of the Ring Trilogy. The Hobbit is the prequel to The Lord of the Ring Trilogy.
She enjoyed reading the fantasy trilogy over the weekend.
The answer for the question "What is a series of 3 books called?" The answer is trilogy.
Trilogy
A trilogy
a trilogy
3 books are a trilogy
Deptford Mall was created in 1975.
three!
A trilogy.