2009 Macmillan/McGraw-Hill Leveled Reader Library, Reading 3.5 Week 3, Science: Ecosystems -- Aliens in the Waters (P) by Doris Licameli ***Informational Nonfiction / GR S / Benchmark 50 / Lexile 800 / Word Count: 1,896 ***ISBN-13: 9780022023881 ***Condition: Like New/Good Used ***Pages: 24 @ASKU(WE-YFW9-VAOP)v @mcghbox1;1>mcgh.read 9x6