DC Super Heroes Superman Year TPB Kid Who Saved Superman

"When a series of earthquakes ripple across the planet, a school field trip turns deadly. Students are trapped on a crumbling mountain, and only one man can rescue them - Superman! But the tremors have exposed a large chunk of Kryptonite. With the Man of Steel weakened by the radioactive rock, a student must save the day. Who will become the Kid Who Saved Superman?"