So she gave me her promo sketchbook with a little Pyro sketch in the back : ) nadav , I did n't see Tom Grummet . Mind you , as I said , artists are difficult to find this weekend . But I do n't think he 's there . I 'll still keep an eye out tomorrow . Ca n't find DC Comics Presents : Flash # 1 anywhere .

Pick from:
(1). They spent their weekend reading comic books at home ..
(2). They spent their weekend in a theater watching movies made from comic books ..
(3). They spent their weekend at a comic book convention ..
(4). They spent the weekend at a retreat for artists ..
Q: Where did the narrator spend their weekend ?
(3).