Roy MacGregor figura in questo catalogo con 54 libri in 3 serie, tra cui Screech Owls, Ice Chips e Picture, con titoli notevoli come A Life in the Bush, A Loonie for Luck, Canadians, Canoe Country ed Escape: In Search of the Natural Soul of Canada.
Clarence's Big Secret
2020
The Screech Owls' Northern Adventure
1996
Murder at Hockey Camp
1996
Kidnapped in Sweden
1996
Terror in Florida
1997
The Quebec City Crisis
1998
The Screech Owls' Home Loss
1998
Nightmare in Nagano
1998
Danger in Dinosaur Valley
1999
The Ghost of the Stanley Cup
1999
The West Coast Murders
2000
Sudden Death in New York City
2000
Horror on River Road
2000
Death Down Under
2001
The Screech Owls Scrapbook
2001
Power Play In Washington
2001
The Secret of the Deep Woods
2002
Murder at the Winter Games
2003
Attack on the Tower of London
2004
The Screech Owls' Reunion
2004
The Kindergarten Caper
2008
Peril at the World's Biggest Hockey Tournament
2008
Trouble at the Top of the World
2009
Face-Off at the Alamo
2013
Panic in Pittsburgh
2013
The Mystery of the Russian Ransom
2014
The Boston Breakout
2014
Reality Check in Detroit
2015
The Home Team
1995
In School
1995
The Seven A.M. Practice
1996
A Life in the Bush
1999
The Life, Times and Passing of Pierre Elliott Trudeau
2002
A Loonie for Luck
2002
Escape: In Search of the Natural Soul of Canada
2002
Weekender
2005
Canadians
2007
The Dog And I
2007
Northern Light
2010
Wayne Gretzky's Ghost
2011
Canoe Country
2015
Original Highways
2018