1997 Houghton Mifflin Invitations to Literacy Level 4: Imagine Theme 2: Earth Patrol: Preserve and Protect -- Teacher's Book: A Resource for Planning and Teaching (TE)(Spiral) by J. David Cooper, John J. Pikulski, Kathryn H. Au, Margarita Calderon, Jacqueline C. Comas, Marjorie Y. Lipson, J. Sabrina Mims, Susan E. Page, Sheila W. Valencia, & MaryEllen Vogt ***ISBN-13: 9780395795835 ***Condition: Good Used @eng12.2>hm.eng