challenge: What is the relationship between The Other Lands and Acacia: The War With The Mein?
  
  A. The Other Lands and Acacia: The War With The Mein are standalone novels
  B. The Other Lands is a sequel to Acacia: The War With The Mein
  C. The Other Lands is a spin-off of Acacia: The War With The Mein
  D. The Other Lands is a prequel to Acacia: The War With The Mein
  Answer: 