The early days of mutant fun returns! Unfortunately, the X-Men are a male-dominated group in this early time. Concerned that star pupil Marvel Girl could use a role model, Professor Xavier enlists the world's top female hero - Sue Storm, The Invisible Girl.

The early days of mutant fun returns! Unfortunately, the X-Men are a male-dominated group in this early time. Concerned that star pupil Marvel Girl could use a role model, Professor Xavier enlists the world's top female hero - Sue Storm, The Invisible Girl! Also, the five young mutants take a trip to Monster Island, where they soon realize that the words 'survival' and 'Monster Island' just don't have much to do with each other. "Collects X-Men: First Class", Volume 2 numbered 1-5, and Special.