Answer:
What travels from house to house and is sometimes narrow and sometimes wide but always stays outside?
Useful tool for who in darkness dwell. Within you, corrupting like a deadly spell.
This only turns over once you have traveled very far. What is it?
My life is often a volume of grief, your help is needed to turn a new leaf. Stiff is my spine and my body is pale. But I'm always ready to tell a tale.
A horrid monster hides from the day, with many legs and many eyes. With silver chains it catches prey. And eats it all before it dies. Yet in every cottage does it stay. And every castle beneath the sky.
What is so fragile that saying its name breaks it?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?