Last ones - 12a Imaginary creature hunted in an 1876 Lewis Carroll poem (5 letters) -N-R-, 22a Ancient maritime country on the eastern coast of the Mediterranean, conquered by Alexander the Great in 332BC (9 letters) -H---I--A, 27a Line on a map linking areas with the same average summer temperature (8 letters) -S-T--R-, 15d Large northern constellation between Taurus and Cassiopeia (7 letters) -E----S - thanks in advance!