Get ready to be gripped by Penfold's latest action-packed adventure story, documenting one of Danger Mouse's most DANGEROUS missions! Danger Mouse has decided that Penfold needs to learn some survival skills. So he's dragged him off to trek through the Himalayas! But they've not even made it halfway to Everest before their camping trip turns spooky - they seem to be under attack from a mysterious villain! Penfold is convinced that a real-life yeti is out to get them . . . Is he right? Or is there something even more terrifying awaiting them in the mountaintops?