The Children of the Atom meet the Mitey 'Vengers in this giant-sized collection of pint-sized super heroics. There's no pacifying Cyclops and Cap, who swap 'ABC' for 'AVX' as the playground becomes a battleground. Then, when Mojo kidnaps Wolverine to star in his arena of death, its Longshot, Dazzler and the uncannily cute X-Babies to the rescue!