Raph squinted as he looked around. Then his eyes widened.

"There!"

On another shelf perpendicular to theirs was a comic book with a man in a green spandex superhero outfit on the front, wielding a glowing green ring. In the background another figure moved - the same man they'd seen before, wearing a similar spandex suit, wielding his own ring.

Raph tugged her along.

"Come on! Before we lose him again!"