At this time, no, the Wire only takes videos alone. But that's an interesting concept, putting written material on the Wire. Theory 11 should consider that possibility, I think downloadable written material would be great.
Keep pushing those books, though, Steer. Heck, I never thought books would be a viable way of learning, and I have learned so much in Sleight of Hand and the copy of Royal Road I found within these past two days than I have in any downloads I've purchased combined. You turned another oneUnfortunately that's entirely dependent on whether or not they think they can make money that way. Given what a massive uphill battle it is on the forums to get people to read books as it is, I'm not sure they have the right audience.
trikuxabi, PAV the Wire has always taken PDFs, I've submitted 2. Right now William Draven's e-book is all that is there.
http://www.theory11.com/wire/william-draven/get-gigs-keep-clients/
When you go yo load it just load your PDF file rather than a video file. You do need a video preview though. If there has been a change it must have been very recent, Draven's was up within the first month.