Conversation so far:
What is the new 52?
DC's 2011 relaunch of all of its monthly titles, The New 52.
Where is it set?
Arkham Asylum.
What is the Riddler up to in the new 52?
he sports a green mohawk in the shape of a question mark.
Is he in the asylum?
In DC's 2011 relaunch of all of its monthly titles, The New 52, Riddler appears as an inmate at Arkham Asylum.

Question: Is the Joker there?
Self-contained rewrite: Is the Joker there in the Arkham Asylum?