My first is in spell, but not book.
My second is in fright and also shook.
My third is in cauldron, but never in pot.
My fourth is in net and also in knot.
My fifth is in bat, but never in vampire.
My sixth is in coal, but not found in fire.
My seventh is in moon, but not in night.
Select a pack of riddles and try to solve it in an interesting way.
This riddle appears in the following downloadable PDF files: