Possible Clues:

• Person trying to get inside your head
• Underground worker inspiring awe, extraordinary communicator
• Be offended by university worker - the one conscious of the thought process
• Has something on the brain to care for book lover
• Is conscious of the thought process giving 24 across a job in the university
• Collier harbours terror of psychic
• One has intuition of horror filling man who's sent into pit
• Telepathist
• One in the pit inspiring terror in stage entertainer
• Face worker hiding shrink from psychic