Ritual Summoning!
Within the book gifted by the old baronet, there were a few pages that were specially marked—
'By following specific steps, choosing a specific time, and proceeding with a specific process, one can complete a special ritual summoning!'
'But unless you are certain of what you are doing, never proceed!'
'Even if you think you can flawlessly control their "True Names".'
'Remember! (Here begins the special emphasis with red ink)'
'It is It!'
'Not Him!'
'When you encounter the latter, you must never chant His True Name! (including but not limited to past and present names)'
...
The scene before him brought to Jason's mind what was written in the old baronet's book.
Though that was in 'Lorde,' not 'Hans Port.'
But in 'Hans Port' there was also a Mystical Side, similarly secret techniques, and that indescribable bizarre quality.
In Jennie Danlen's 'Candy Distribution.'
In Taor's 'Piper.'