00979nam a2200265Ia 450000500170000000800620001724500400007910000180011970000380013726000530017525000320022830000310026030000110029149000380030202000220034065000400036265000400040265000330044205000190047554600150049450501690050933600090067833700150068733800110070220260803094203.0251212s2013    xx            000 0 und d2015, c2015, c2015, c1 aThe House of Hades /cRick Riordan.  aRiordan, Rick  aRiordan, Rick.|tCrown of Ptolemy.  aNew York :bDisney Hyperion Books,c2015, c2013.  a1st Disney Hyperion US pbk.  a597 pages: billustrations  c19 cm.  aThe heroes of Olympus; book four.  a978-1-142314677-3  aMythology, RomanvJuvenile fiction.  aMythology, GreekvJuvenile fiction.  aAdventure stories, American.  aR58h 2015 bk.4  ain English  aGreek and Roman demigods from the Prophecy of Seven must work together to seal the Doors of Death--and help Percy and Annabeth escape the Underworld in the process.  atext  aunmediated  avolume