P. P. Werlein
The store makes an appearance in the opening scene of John Kennedy Toole's novel "A Confederacy of Dunces" , where it is patronized by protagonist Ignatius Reilly . 
<triplet> John Kennedy Toole <subj> A Confederacy of Dunces <obj> notable work <triplet> A Confederacy of Dunces <subj> John Kennedy Toole <obj> author