K. W. Callahan 's Books
The Dystopian Diaries
The Last Bastion [Book 5]
The Last Bastion_Book 4
The Last Bastion (Book 3): The Last Bastion
The Last Bastion (Book 4): The Last Bastion
The Systemic Series - Box Set
The Last Bastion [Book 2]
The Last Bastion
The Last Bastion [Book 3]
The Case of the Linen Pressed Guest (The M.O.D. Files Book 2)
The Case of the Guest Who Stayed Over (The M.O.D. Files Book 1)
A very well recieved series by K. W. Callahan are the books, featuring tropes. The most popular books are The Dystopian Diaries, The Last Bastion [Book 5], The Last Bastion_Book 4, The Last Bastion (Book 3): The Last Bastion, The Last Bastion (Book 4): The Last Bastion, The Systemic Series - Box Set, The Last Bastion [Book 2], The Last Bastion, The Last Bastion [Book 3], The Case of the Linen Pressed Guest (The M.O.D. Files Book 2), The Case of the Guest Who Stayed Over (The M.O.D. Files Book 1), which was published in 2022.