Bibliografía (25 obras)
Goodnight Sounds
2024
Glaciers Are Alive
2023
2022 New Christmas Coloring Book
2022
King Salmon Journey
2020
Grizzly Bears of Alaska: Explore the Wild World of Bears (PAWS IV)
2014
Survival at 40ºC Above
2013
Survival at 120 Above
2012
On arctic ground
Flight of the golden plover
2011
Midnight wilderness
Survival at 40 below
2010
Big Alaska
2006
The Great Serum Race
2003
Arctic Lights, Arctic Nights
Are Trees Alive?
2002
Are trees alive?
A Woolly Mammoth Journey
2001
River of life
2000
A polar bear journey
1997
Disappearing Lake
Animal Parade
1996
A Caribou Journey
1994
Midnight Wilderness
1990
