Superboy #83

In "The Dreams of Doom!", the Kryptonite Kid and his sinister dog unleash a wave of Kryptonite terror, turning Earth's objects into deadly traps to force Superboy and Krypto into exile. As the heroes weaken under the relentless assault, the mischievous Mxyzptlk intervenes—sending the villains spiraling into the 5th dimension just in time to save them.

In "The Invasion of Krypton!", Superboy, aided by his Mind Prober Ray, uncovers long-buried memories of a daring mission from his past—when he and Krypto once thwarted an alien assault on Krypton. With Jor-El and Lara’s legacy hanging in the balance, the young hero must piece together a forgotten battle that shaped his destiny.