Ben 10. Mecha madness
2019,
Book
, 1 volume (unpaged) :
0
holds /
14 copies
3894192
Summary/Review:
When Gwen discovers one of Steam Smythe's mecha-suits left behind in disrepair, she can't help but fix it back into working condition and test it out. While Ben may not approve, Gwen's new suit might be their best chance of stopping Steam Smythe and his army of mecha-creatures.