The Quest of the Half Bloods

Word on the streets of Greece is that a group of Half Bloods are seeking a claiming from the Gods of Olympus. Can they pass the test of the Mirror of Hesperides? Is it true that the Goddesses Eris and Hecate are not happy about this challenge and why has Hades appeared from the underworld? Can the pure Goddesses, Athena, Hera and Aphrodite assist the challenge and what of Zeus? Will he accept a claiming from his Half Blood?