Possible Clues:

• Beagle: Journey's End following On the Origin of Species, revolutionary work
• Beagle who pilots an imaginary Sopwith Camel
• He has exercise equipment, a pool table and a TV inside his doghouse
• The pet dog of Charlie Brown
• Over-inquisitive dog drawn into boxes
• Charlie's dog
• Cartoon beagle
• Curious type like Bond trapping his adversary with love
• Cartoon character often pictured on his back
• Charlie Brown's canine companion