TY - BOOK AU - Lerangis, Peter TI - The 39 clues 7: the viper's nest SN - 978-0-545-15293-8 U1 - Fic. L614 2010 PY - 2010/// CY - New York : PB - scholastic Inc., KW - 1.Adventure stories KW - 2.Code and cipher stories KW - 3.Families KW - 4.Family secrets KW - 5.Genealogy KW - 6.Orphans ER -