John Acorn

Damselflies of Alberta

2004

Compact Guide to Alberta Birds

2022

Bugs of Washington and Oregon

2003

Birds of the Pacific Northwest Coast

1997

Birds of Alberta

2020

Tyrannosaurus Rex (Tiny Perfect Dinosaur)

2000

Tiger Beetles of Alberta

2001

The Tiny Perfect Dinosaur

1993

The Tiny Perfect Dinosaur : Book One

1991

Presenting Tyrannosaurus rex

1993

Presenting Leptoceratops

1993

Leptoceratops (Tiny Perfect Dinosaur Book)

1991

Ladybugs of Alberta

2007

Deep Alberta

2007

Butterflies of Ontario and Eastern Canada

2017

Butterflies of British Columbia

2006

Butterflies of Alberta (Lone Pine Field Guide)

1993

Bugs of the Rockies

2009