https://books-on-books.com/2026/05/31/books-on-books-collection-abra-ancliffe-ii/Books On Booksen2026-05-31T21:55:40+00:00Books On Books Collection – Abra Ancliffe (II)Robert Smithson, Jorge Luis Borges, Italo Calvino, Laurence Sterne, Abra Ancliffe, Paul Klee, Maria Mitchell, Anne B. Spencer, Tycho Brahe, Johannes Kepler, Arthur Koestler, Copernicus, Emperor Rudolph II, Matthaus Merian, Martin Zeiller, William Donahue