"I don't mind, though you're the one who's read it. Whoever speaks to them first, I suppose."

They'll all have plenty of cause to discuss the book and the concerns it raises with each other, based on this conversation.

The mention of Grantaire gets a curious look, but Enjolras doesn't press the question. If Bossuet is concerned for Grantaire, he may well have good reason; still, that doesn't necessarily mean it's a matter Enjolras needs to know about, or that Grantaire will want him to.