Read through Nabokov's "The Tragedy of Mr. Morn"; beginning the third (and last) volume of Mark Twain's autobiography. (This may take some time.)
"Fine Lines" by Blackwell and Johnson (a gift)
"Umber Apostle"... which includes some short short stories as well.
"Ecology of Eastern Forests" by J. Kricher (a gift).
"The First Men in the Moon" and other misc. works by H.G. Wells.