Batman was out testing his Batcopter over the Welland River and noticed an armada of unidentified floating objects (UFOs). Batman went to investigate and was just about to attack when he recognized the floating armada was indeed identified floating objects (IFOs) - geocachers! Since a couple of the ufo'ers have helped him in the past with some - let's say top secret - missions, after they passed by he place and published a couple of caches for them to find!
THERE IS NOTHING AT Posted Coords, to help solving this geocache's puzzle!
Oh no, the villains have teamed up together to defeat Batman and take over Gotham City. As a master puzzle solver, you have been recruited by Batman to rid Gotham of the villains and give control back to it's citizens, but in order to be successful you will first need to solve the following puzzle.
Hc ln tb ... fbeel Ongzna pna or 'qnex' ng gvzrf... yby!