Weekly digital jigsaw – The Book Nook – Star-Herald by Contributed 6 years ago The Book Nook Used Books Space is located at the Aroostook Centre Mall. (Courtesy of United Way) The Book Nook Used Books Space is located at the Aroostook Centre Mall. To solve an easier version of this puzzle, click on this LINK. To solve a more difficult version of this puzzle, click on this LINK.