Escape from Furnace

1. 

   Book 1

   Lockdown (Escape from Furnace #1)

   Alexander Gordon Smith

2. Solitary (Escape from Furnace #2)Alexander Gordon SmithSmith

   S

   Book 2

   Solitary (Escape from Furnace #2)

   Alexander Gordon Smith

3. 

   Book 3

   Death sentence

   Alexander Gordon Smith

4. 

   Book 4

   Fugitives

   Alexander Gordon Smith

5. 

   Book 5

   Execution

   Alexander Gordon Smith

6. Lockdown (Escape from Furnace #1)Alexander Gordon SmithSmith

   L

   Lockdown (Escape from Furnace #1)

   Alexander Gordon Smith

Book data and covers from Open Library (openlibrary.org).