This question is connected to this question of mine. The font used in those books is very similar to the default serif font of latex, that is using utf8 encoding characters. Below I am showing you an image of a word in the book,
And using the default, I got this,
So, what should I do to get the former font?


utf8is not a font, but anencoding. – Bernard Aug 09 '21 at 07:53mlmodern, see https://tex.stackexchange.com/a/596861. – gernot Aug 09 '21 at 08:39\huge, and you played with the magnification such that the two pictures are the same size. The\hugefont looks then lighter, as it is supposed to do. But again, no code... – campa Aug 09 '21 at 08:47\normalsizeat 750% magnification, and at\hugeat 400%. Larger fonts in CM are lighter by construction. – campa Aug 09 '21 at 10:50\usepackage{fontspec}\setmainfont{symbola}is all you need – David Carlisle Aug 09 '21 at 10:56