Based on the clue 'a collection of stories or a collection of beatles...', what is the answer?

Based on the clue 'a collection of fluid beneath the outer layer of s...', what is the answer? What is associated with: a collection of his letters from main street to stockholm was published posthumously in 1952? Based on the clue 'a collection of household items a young woman accu...', what is the answer? Based on the clue 'a collection of short bios brave companions includ...', what is the answer? Based on the clue 'a collection of the art of this 20th century spani...', what is the answer? Based on the clue 'a collection of the works of this french comic pla...', what is the answer? Based on the clue 'a collection of this new york times columnists wor...', what is the answer? Based on the clue 'a collector of his novels would own copies of the ...', what is the answer?