Nit: the first issue of Marat's "L'Ami du peuple" wasn't published until several months after the fall of the Bastille and thus played no role in radicalizing the populace prior to the Revolution.

But the broader point that the French Revolution was proceeded by a radicalized literature [0] is accurate (Sieyes' "What is the Third Estate?" is the most famous work [1]). Though it's contribution to the origins of the Revolution is the matter of some debate [2].

[0] For a good overview, see the work of Robert Darnton, esp. https://www.hup.harvard.edu/catalog.php?isbn=9780674536579 [1] https://fr.m.wikisource.org/wiki/Qu’est-ce_que_le_tiers_état... (I don't recall if there's a full English translation of this... there are excerpts in Keith Baker's French Revolution reader (U Chicago Press) [2] One of the better treatments of this is https://www.dukeupress.edu/The-Cultural-Origins-of-the-Frenc...