Nelly's phone is still ringing with lots more monster sitting requests - and each one is full of strange surprises! From helping Altigators face their fears, battling venomous Tooth Furries, to taking care of Pipplewak eggs - Nelly's monster-sitting adventures are as unpredictable and exciting as ever!This time Nelly is not babysitting a monster baby, but a monster baby egg. But Nelly needn't worry, Pipplewak eggs never hatch early, or do they?