Follows Cassandra’s niece, Victoria, as she grows up among the Carinians and finds her life mate in a high-ranking pilot.
While waiting for a fifth "Challenge," you might enjoy other connected works by the author: The Tornians Series:
As of April 2026, has not yet published or officially titled a fifth book in the Imperial series
: The overarching tension between the Coalition, the Tornian Empire, and the Kaliszians provides infinite narrative material for future books. m.k. eidem serie imperial 5
is from the House of Healing. She is the widow of a much older assemblyman, Stephan, who was her life mate. His sudden death devastated her, and she has only recently learned to live with her loss and find joy again, thanks to her three children.
However, The fifth installment in the reading order is actually titled "Grim" .
Factories like those in Meissen, Royal Copenhagen, or those from the Bavarian region are well-known for their high-quality porcelain and detailed markings. However, without more specific information, directly attributing "M.K. Eidem Serie Imperial 5" to a particular factory is challenging. Follows Cassandra’s niece, Victoria, as she grows up
This entry shifts heavily into the military and political underbelly of the Coalition. Jacinda brings a level of emotional resilience that completely disarms the rugged General, challenging his preconceived notions of vulnerability and strength.
: Tells the story of Jotham, the King of the House of Protection, and Jacinda, a widowed healer. It explores a second chance at love for two characters who have previously lost life mates. Stephanie's Challenge
The second book shifts focus to , who we met as a child in the first novel. Having been abducted by the Regulians at the age of two and surviving the destruction of Earth, Victoria has grown into a strong and determined young woman. Now eighteen, she has just graduated from the Coalition's top medical school and is ready to claim her life mate. She is the widow of a much older
For readers tracking "Book 5" through the broader lens of the universe, books like Oryon (Tornians Book 5) or A Grim Baby function as direct narrative extensions of the political landscape established in the Imperial series.
The series has seen extended pauses before. The longest gap between books has been four years, which occurred between the publication of Book 3 ( Jacinda's Challenge ) in 2015 and Book 4 ( Stephanie's Challenge ) in 2019. Based on the average publication rhythm of the series, a fifth book would have been expected around 2021 or 2023.