Possible Clues:

• Getting into it, traveller's after good book one's reserved
• Rover tint (anag.)
• Interest retired man though he's self-absorbed
• Reflective person
• Shy type, one wandering in home and dry
• One who gets out and about in a not very outgoing tint
• Dog entered in favoured races is withdrawn
• On the move in the tint but keeps to onself
• Withdrawn type at home time and time again hugging dog
• Person who needs alone time