 The Sibley Field Guide to Birds of Eastern North America Author: David Allen Sibley Manufacturer: Knopf ListPrice: $19.95 Offer: $13.57
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 The Shorebird Guide Author: Richard Crossley Manufacturer: Houghton Mifflin ListPrice: $24.95 Offer: $16.47
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 Caterpillars of Eastern North America: A Guide to Identification and Natural History (Princeton Field Guides) Author: David L. Wagner Manufacturer: Princeton University Press ListPrice: $29.95 Offer: $19.77
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 Hawks from Every Angle: How to Identify Raptors In Flight Author: Jerry Liguori Manufacturer: Princeton University Press ListPrice: $19.95 Offer: $13.57
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 A Field Guide to Atlantic Coast Fishes : North America (Peterson Field Guides) Author: Carleton Ray Manufacturer: Houghton Mifflin ListPrice: $20.00 Offer: $13.60
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 Whales & Dolphins (Smithsonian Handbooks) Author: Mark Carwardine Manufacturer: DK ADULT ListPrice: $20.00 Offer: $13.60
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 A Field Guide to the Atlantic Seashore: From the Bay of Fundy to Cape Hatteras (Peterson Field Guides (R)) Manufacturer: Houghton Mifflin ListPrice: $21.00 Offer: $14.28
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 National Audubon Society Guide to Marine Mammals of the World (National Audubon Society Field Guide Series.) Author: Brent S. Stewart Manufacturer: Knopf ListPrice: $26.95 Offer: $17.79
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 Caterpillars in the Field and Garden: A Field Guide to the Butterfly Caterpillars of North America (Field Guide) Author: Thomas J. Allen Manufacturer: Oxford University Press, USA ListPrice: $29.95 Offer: $19.77
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 National Audubon Society Field Guide to North American Seashore Creatures (National Audubon Society Field Guides) Author: Norman A. Meinkoth Manufacturer: Knopf ListPrice: $20.95 Offer: $14.25
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 Sharks of the World (Princeton Field Guides) Author: Leonard Compagno Manufacturer: Princeton University Press ListPrice: $29.95 Offer: $19.77
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 The Singing Life of Birds: The Art and Science of Listening to Birdsong Author: Donald Kroodsma Manufacturer: Houghton Mifflin ListPrice: $28.00 Offer: $18.48
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 The Dinosauria Manufacturer: University of California Press ListPrice: $95.00 Offer: $78.30
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 Pete Dunne's Essential Field Guide Companion: A Comprehensive Resource for Identifying North American Birds Author: Peter Dunne Manufacturer: Houghton Mifflin ListPrice: $29.95 Offer: $19.77
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 Field Guide To Grasshoppers, Katydids, And Crickets Of The United States Author: John L. Capinera Manufacturer: Cornell University Press ListPrice: $29.95 Offer: $19.77
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 Seaweeds: A Color-Coded, Illustrated Guide to Common Marine Plants of the East Coast of the United States (Keystone Books) Author: Charles James Hillson Manufacturer: Pennsylvania State Univ Pr ListPrice: $33.00
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 Shorebirds of North America: The Photographic Guide Author: Dennis Paulson Manufacturer: Princeton University Press ListPrice: $29.95 Offer: $19.77
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 Red Sky at Morning: America and the Crisis of the Global Environment Author: James Gustave Speth Manufacturer: Yale University Press ListPrice: $24.00 Offer: $24.00
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 Life Between the Tides: Marine Plants and Animals of the Northeast Author: Les Watling Manufacturer: Tilbury House Publishers ListPrice: $15.00 Offer: $11.25
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 Seaside Naturalist: A Guide to Study at the Seashore Author: Deborah A. Coulombe Manufacturer: Fireside ListPrice: $16.00 Offer: $10.88
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 Identify Yourself: The 50 Most Common Birding Identification Challenges Author: Bill Thompson III Manufacturer: Houghton Mifflin ListPrice: $19.95 Offer: $13.57
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 Stellwagen Bank: A Guide to the Whales, Sea Birds, and Marine Life of the Stellwagen Bank National Marine Sanctuary Author: Nathalie Ward Manufacturer: Down East Books ListPrice: $19.95
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 The Grail Bird: Hot on the Trail of the Ivory-billed Woodpecker Author: Tim Gallagher Manufacturer: Houghton Mifflin ListPrice: $25.00 Offer: $16.50
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 Birdsong: A Natural History Author: Don Stap Manufacturer: Scribner ListPrice: $24.00 Offer: $24.00
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 Measuring Behaviour: An Introductory Guide Author: Paul Martin Manufacturer: Cambridge University Press ListPrice: $39.99 Offer: $31.20
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 The Smaller Majority Author: Piotr Naskrecki Manufacturer: Belknap Press ListPrice: $35.00 Offer: $25.55
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 The Encyclopedia of New England Manufacturer: Yale University Press ListPrice: $65.00 Offer: $45.50
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 Marine Life of the North Atlantic, 3rd Edition: Canada to New England Author: Andrew J. Martinez Manufacturer: Aqua Quest Publications, Inc. ListPrice: $30.00 Offer: $22.80
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 Before Darwin: Reconciling God and Nature Author: Keith Stewart Thomson Manufacturer: Yale University Press ListPrice: $27.00 Offer: $27.00
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 Seabirds: A Natural History Author: Anthony J. Gaston Manufacturer: Yale University Press ListPrice: $48.00 Offer: $40.88
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 Seabirds of the World Author: Peter Harrison Manufacturer: Princeton University Press ListPrice: $29.95
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 Seaweeds: A Color-Coded, Illustrated Guide to Common Marine Plants of the East Coast of the United States (Keystone Books) Author: Charles James Hillson Manufacturer: Pennsylvania State University Press ListPrice: $19.95
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 Aliens In The Backyard: Plant And Animal Imports Into America Author: John Leland Manufacturer: University of South Carolina Press ListPrice: $29.95 Offer: $29.95
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 Marine Mammals of the North Atlantic (Princeton Field Guides) Author: Carl Christian Kinze Manufacturer: Princeton University Press ListPrice: $22.95 Offer: $22.95
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 Life on Intertidal Rocks: A Guide to Marine Life of the North Atlantic Coast (Nature Study Guides) Author: Cherie H. Day Manufacturer: Nature Study Guild Publishers ListPrice: $3.95 Offer: $3.95
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 Shakespeare`s Tragedies: Violation and Identity Author: Alexander Leggatt Manufacturer: Cambridge University Press ListPrice: $32.99 Offer: $21.77
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