Question

why was the landlord amazed at the four stories​

Answer 1

Answer:

The landlord was amazed at the four stories because all the four people claimed to have the fish but they did not keep it in there own parlour.

Answer 2

Answer:

Then the landlord comes in and he tells stories about the trout there. He claims he himself had caught the trout in glass case when he was a lad. This excites George and he climbs up the chair to have a close look at the trout. The chair slips and the case comes crashing.