Help determine this rock

I have an inkling of what this piece of art means, but would there be anyone out there that, under strict confidentiality of course, could provide a full explanation ..?
In particular — but including full context — what the link is between a book, possibly obscure but a tip as pleasurable read and this in Joinville:

It’s just all too odd to not have a connection … Including this, perhaps ..?

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Maverisk / Étoiles du Nord