It's only 20 pages.
Christopher Tolkien published: The Silmarillion, The Children of Hurin, Unfinished Tales, and History of Middle Earth. Also some non-Middle-Earth-related stories such as Roverandom, Leaf by Niggle, and Smith of Wootton Major.
Death, the afterlife, and how our choices and actions in life influence it. The trip you cannot avoid taking is death.
Niggle rhymes with giggle, wiggle, and jiggle.
he liked to write.
Niggle, Nitpick, Nothing
nasik
A leaf
The word "leaf" has a long e sound (/liːf/).
Gandalf
World War 1
The EA pair in leaf has the long E vowel sound, as in lean and grief.
J.R.R. Tolkien's birthday is on January 3rd.