John Acorn

Birds of coastal British Columbia and the Pacific Northwest coast

1997 Nancy Baron, Nancy Baron, and John Acorn

Best Places to Bird in the Prairies

Year unknown John Acorn, Alan Smith, and Nicola Koper

Birds of Alberta

Year unknown Chris C. Fisher and John Acorn

Birds of the Pacific Northwest Coast

Year unknown Nancy Baron and John Acorn

Brachiosaurus

Year unknown Dale Russell, Ely Kish, and John Acorn

Bugs of Alberta

Year unknown John Acorn and Ian Sheldon

Bugs of British Columbia

Year unknown

Bugs of Northern California

Year unknown

Bugs of the Rockies

Bugs of the Rockies

Year unknown John Acorn and Ian Sheldon

Bugs of Washington and Oregon

Year unknown

Butterflies of Alberta (Lone Pine Field Guide)

Year unknown

Butterflies of British Columbia

Year unknown John Acorn and Ian Sheldon

Butterflies of Ontario and Easter...

Butterflies of Ontario and Eastern Canada

Year unknown John Acorn and Ian Sheldon

Compact Guide to Alberta Birds

Year unknown John Acorn, Chris Fisher, and Andy Bezener

Damselflies of Alberta

Damselflies of Alberta

Year unknown

Deep Alberta

Deep Alberta

Year unknown

Embellishments

Embellishments

Year unknown

Ladybugs of Alberta

Year unknown

Leptoceratops (Tiny Perfect Dinosaur Book)

Year unknown Dale Russell and John Acorn

Presenting Leptoceratops

Presenting Leptoceratops

Year unknown John Acorn and Dale Russell

The Tiny Perfect Dinosaur : Book One

Year unknown John Acorn and Dale Rullell

Tyrannosaurus

Year unknown