If reading Data and Reality, please read the 2nd edition [1] (the 3rd edition has a co-author who replaced half the stuff with his own "notes"). The 2nd edition is out of print but you can get a PDF here [2]
[1] https://buttondown.email/hillelwayne/archive/why-you-should-... [2] https://github.com/jhulick/bookstuff/blob/master/Data%20and%...