  1982 - Mystery of the Dinosaur Graveyard (Hardcover) ISBN-13: 9780803847385 ISBN-10: 0803847386 Genre: Children's Books ?   1972 - Secret Neighbors Wildlife in a City Lot [The City science series] (Other) ISBN-13: 9780803867086 ISBN-10: 0803867085 Genre: Children's Books 1      American Prairie Chicken [Preserve Our Wildlife] (Hardcover) ISBN-13: 9780803803169 ISBN-10: 0803803168 ?  A Day and a Night in the Arctic [The Balance of nature series] (Hardcover) ISBN-13: 9780803815391 ISBN-10: 0803815395 ?  A Day and a Night in a Tide Pool [The Balance of nature series] (Other) ISBN-13: 9780803815490 ISBN-10: 0803815492 ?    The Lightship Mystery [A Double H keep reading book] (Other) ISBN-13: 9780803842632 ISBN-10: 0803842635 ?  |
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