TY - BOOK AU - Stanley, George E. AU - Murdocca, Salvatore TI - The clue of the left-handed envelope / T2 - Third-Grade Detectives SN - 0439412889 AV - PZ7.S78694 C U1 - 813.6 PY - 2000///. CY - New York : PB - Scholastic , KW - Third Grade Detectives KW - Fiction KW - Mysteries N1 - M ; 550 ; Lexile ; M ; Raz-Plus N2 - With the help of their third-grade teacher and classmates, Noelle and Todd discover who sent an anonymous letter to Amber Lee ER -