Question 1

How many books has Clifford Riley written?

Accepted Answer

Clifford Riley has written 16 books.

Question 2

What series has Clifford Riley written?

Accepted Answer

Clifford Riley has written 3 series including The 39 Clues, The 39 Clues: Rapid Fire, The 39 Clues: The Cahill Files.

Question 3

What is the first Clifford Riley book?

Accepted Answer

The first published book by Clifford Riley is Crushed.

Question 4

What is the latest Clifford Riley book?

Accepted Answer

The most recent book by Clifford Riley is Midnight Ride.

Question 5

What order should I read Clifford Riley's The 39 Clues books?

Accepted Answer

The recommended reading order for The 39 Clues is: 1. Midnight Ride, 2. Midnight Ride, 3. Midnight Ride.

Clifford Riley

Publication Order