The older version of the Merlin VSM (SE or earlier) actually benefits tonally from such placement (tho the imaging is slightly traded off). The speaker was a little lean thru the mid/upper bass and the reinforcement/rise in cancellation frequency from near wall placement fleshes it out nicely. It might be a bit pricey for use with a Nova in a second system (but I bet it mates very well, sonically). You might find a 10+ year old that makes sense $-wise.
Good Luck,
Marty
Good Luck,
Marty