Did you see this one coming?  In this episode we are going to be taking a look at the first invisible monster to terrify pulp readers.  Its originating story:  What Was It?  A Mystery by Fitz James O’Brien.

Links referred to in this episode:

• What Was It? A Mystery by Fitz-James O’Brien [Public domain text] (http://www.bartleby.com/195/13.html)
• What Was It? A Mystery by Fitz-James O’Brien [Worldcat scan of 1889 edition] (https://hdl.handle.net/2027/osu.32435007485261)