Zombies Got Your Girlfriend - I Hate Zombies, #3

In Which Our Heroes Must Defeat Demons From Another Dimension While Remembering to Pay Their Gas Bill Zombie attacks are increasing across London. Good news: Blue found out who is causing them. Bad news: The attacks are being led by beings from a parallel dimension. A Ghost London where humanity lost and because cheese burger (yum). Even more bad news: They tricked and captured our heroes. Worse news: They are about to eat our heroes. Horrible news: Blue doesn't even have a girlfriend.
He is going to die a virgin. Terrifying news: Shake realises he forgot to pay their gas bill. If they survive the zombies from Ghost London, the gas company will kill them.