In 'house of darkness house of light stories', perhaps the stories are set in two different types of houses. The 'house of darkness' might be old, dilapidated and full of secrets. It could be haunted or have a history of misfortune. In contrast, the 'house of light' is bright, inviting and full of life. The stories could revolve around characters who experience different things in these two houses, such as a character who is lost in the 'house of darkness' but finds redemption in the 'house of light'.
Light novel publishing houses would usually choose publishing houses that had a similar style to light novels, such as Dianji Bunkoku, Shueisha, and Press. These publishing houses usually had a huge library of light novels that could quickly release new light novels.
No. Manga are complete art forms on their own. They don't need a light novel to be valid or popular. For instance, many classic manga have thrived without any light novel adaptation.
No. While there are many manga that have light novel adaptations, not every manga has one. Some manga are original works that stand on their own without a corresponding light novel.
The publication date of the Sky Light Fictions was uncertain because Sky Light Fictions was an independent publishing company and did not directly cooperate with any other publishing company. Therefore, the date of its publication was not fixed and could vary according to the requirements of the author and the bookstore. You can follow the official website or social media accounts of Tian Man's light novels to get the latest publishing information.
Another theme could be the journey of self - discovery. The house of darkness might be a place of confusion and self - doubt, while the house of light is where the character finds their true self. It's like a metaphor for the internal battle within a person.
The date of publication of the Harry Potter series and the publishing house are as follows:
1 Harry Potter and the Sorcerer's Stone-Harry Potter and the Sorcerer's Stone Press, July 1, 1997
2 Harry Potter and the Chamber of Secrets-Harry Potter and the Chamber of Secrets Press, July 1, 1998
3 Harry Potter and the Prisoner of Azkaban-Harry Potter and the Prisoner of Azkaban Press, 1 July 1999
4 Harry Potter and the Goblet of Fire-Harry Potter and the Goblet of Fire, July 1, 2000
5 Harry Potter and the Order of the Phoenix, 1 July 2001
6 Harry Potter and the Half-Blood Prince-Harry Potter and the Half-Blood Prince Press, July 1, 2002
7 Harry Potter and the Deathly Hallows-Harry Potter and the Deathly Hallows Press 1 July 2007
8 Harry Potter and the Seven Sorcerer's Stones-Harry Potter and the Seven Sorcerer's Stones, July 1, 2008
9 Harry Potter and the Chamber of Secrets 2-Harry Potter and the Chamber of Secrets 2 Press July 1, 2010
10 Harry Potter and the Prisoner of Azkaban 2-Harry Potter and the Prisoner of Azkaban 2 Press, July 1, 2011
11 Harry Potter and the Goblet of Fire 3-Harry Potter and the Goblet of Fire 3 Press July 1, 2012
12 Harry Potter and the Order of the Phoenix 3-Harry Potter and the Order of the Phoenix 3 Press July 1, 2013
13 Harry Potter and the Half-Blood Prince 3-Harry Potter and the Half-Blood Prince 3 Press July 1, 2014
14 Harry Potter and the Deathly Hallows: Part 3-Harry Potter and the Deathly Hallows: Part 3 Press July 1, 2015
The above is the main publication date and publishing house of the Harry Potter series for your reference.
Not knowing the details of 'House of Darkness House of Light The True Story', it's hard to say exactly. But often in such titles, themes might involve the contrast between two opposing forces or states, perhaps representing different aspects of the human experience such as hope and despair, or knowledge and ignorance.