Possible Clues:

• It's huge for Elizabeth getting over the border for nothing
• Monster insect, with another, seen around hospital
• Live helium light attracts this beast
• Something huge and monstrous
• The mob he organised is something enormous
• Horse with insects flying around is a huge thing
• Setter and the other man got up and the pair went outside to see a big animal
• Giant pair of flying insects hard to take in
• The home designed by born monster
• Abnormally large creature