Issue: #9
When the Professor's away, the mutants will play! It's party time at the Xavier Institute when Professor X takes a trip - but things really heat up when the Brotherhood crashes the scene!
Creators: C. B. Cebulski, Randy Gentile, Ralph Macchio, J.J. Kirby, Chris Walker, Jay Faerber
Characters: Rogue, Kitty Pryde, Cyclops, Jean Grey, Nightcrawler, Professor X, Toad, Avalanche, Blob, Spyke