A Farewell to Arms' is a novel by -

• 'A Farewell to Arms' is a famous novel of Ernest Hemingway.
• Important character of this novel:
- Lieutenant Frederic Henry (Protagonist),
- Catherine Barkley,
- Lieutenant Rinaldi,
- Helen Ferguson,
- Miss Gage etc.

Best Works:
- For whom the Bell Tolls,
- The Old Man and the Sea,
- A Farewell to Arms,
- The Sun Also Rises,
- Death in the Afternoon,
- To Have and Have Not.

Source: Encyclopedia of Britannica and A Farewell to Arms.