TY - BOOK AU - Nix,Garth TI - Superior Saturday T2 - Keys to the kingdom ; 6 SN - 0439436591 (pbk.) PY - 2010///], c2008 CY - New York PB - Scholastic KW - Penhaligon, Arthur (Fictitious character) KW - Juvenile fiction KW - Identity (Psychology) KW - Magic KW - Space and time KW - Fantasy fiction KW - gsafd N1 - "RL5 009-up"--P. [4] of cover N2 - Even as he grows stronger and closer to discovering the secret of his identity, Arthur must face further dangers and conflicts as he struggles to attain the Sixth Key from the powerful Saturday ER -