, ▁a ▁group ▁of ▁peace ful ▁Hyper b ore ans ▁were ▁seen ▁in ▁An ch orage , ▁Al aska . ▁ ▁Mor rain ▁– ▁A ▁Hyper b ore an ▁who ▁appeared ▁in ▁The ▁Last ▁Olymp ian . ▁He ▁was ▁a ▁part ▁of ▁a ▁tr uce ▁meeting . ▁He ▁wasn ' t ▁seen ▁taking ▁part ▁in ▁the ▁Battle ▁of ▁Manh attan ▁and ▁his ▁current ▁fate ▁is ▁unknown . ▁ ▁La istry g onian ▁– ▁Mus cular ▁can n ib al ▁gi ants ▁who ▁were ▁previously ▁encountered ▁by ▁Od ys se us . ▁In ▁The ▁Sea ▁of ▁Mon sters , ▁three ▁La istry g oni ans ▁serve ▁as ▁the ▁bra wn ▁of ▁K ron os ' s ▁army . ▁Three ▁of ▁them ▁in fil tr ated ▁Per cy ' s ▁school ▁as ▁visitors ▁from ▁Detroit ▁and ▁attacked ▁the ▁students ▁with ▁fl aming ▁d odge ball s . ▁They ▁were ▁defeated ▁by ▁Per cy , ▁An nab eth , ▁and ▁T ys on . ▁In ▁The ▁Battle ▁of ▁the ▁Lab yr inth , ▁a ▁La istry g onian ▁assist ed ▁K elli ▁the ▁Emp ous ai ▁into ▁capt uring ▁Per cy , ▁An nab eth , ▁and ▁Rach ael ▁where ▁they ▁were ▁march ed ▁to ▁An ta eus ' ▁la ir . ▁Two ▁more ▁La istry g oni ans ▁were ▁seen ▁in ▁Da ed alus ' ▁la ir ▁where ▁they ▁followed ▁Min os ▁and ▁carrying ▁N ico ▁with ▁them . ▁When ▁the ▁T itan ▁army ▁made ▁their ▁way ▁through ▁the ▁Lab yr inth ▁and ▁attacked ▁Camp