There are 5 books in the The Five Towers series. The newest book is The Black Tower which came out in 2020.

1
The Blue Tower

Book cover of The Blue Tower
Five towers. Five colors. One way out.

Cipher wakes up in the Blue Tower with no memories of his former life. He discovers that he is not alone. Dozens of boys and girls must compete in a battle called the Scouring against four other towers--Red, Green, Yellow, and Black--each with…
When you buy books, we may earn a commission that helps keep our lights on (or join the rebellion as a member).

2
The Red Tower

Book cover of The Red Tower
Five towers. Five colors. One way out. 

Cipher risks everything to reach the Red Tower. He searches for the person who was once the most important in the world to him. He has left the friends who helped him discover himself. He has left a place where he had control,…

3
The Green Tower

Book cover of The Green Tower
Five towers. Five colors. One way out.

The Green Tower captures Cipher, ties him in vines, and hurls him into the wild. New dangers lurk in the forest, where the strong prey on the weak. Hunger looms. Tribes battle over every scrap to survive. 

Cipher will need everything he has…

4
The Yellow Tower

The Yellow Tower

Five towers. Five colors. One way out.

Darkness lurks beneath the Yellow Tower's golden fields. The leaders are missing. A boy-king rules like a tyrant. And Cipher has been banished to work the land as the lowest of servants.

But Cipher's memories remain, as do his scars. The stories from…

5
The Black Tower

The Black Tower
Five towers. Five colors. One way out.

After four towers and four scars, the final stage of Cipher's journey takes him into the depths of darkness. The Black Tower stabs like a spear into the sky. Its girls summon smoke. Its boys fight hard as iron. And within its walls…