"Greek 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"--

Paige Mahoney has escaped the brutal penal colony of Sheol I, but her problems have only just begun: many of the fugitives are still missing and she is the most wanted person in London. As Scion turns its all-seeing eye on Paige, the mime-lords and mime-queens of the city's gangs meet, Jaxon Hall and his Seven Seals prepare to take center stage, and bitter fault lines run through the clairvoyant community.

Tress Montor's parents disappeared seven years ago while driving her best friend home. The entire town shuns her now that she lives with her drunken, one-eyed grandfather at what locals refer to as the 'White Trash Zoo,' a wild animal attraction featuring a zebra, a chimpanzee, and a panther, among other things. Felicity Turnado has worked hard to make everyone forget that she was with the Montors the night they disappeared. She buried what she knows...