Payback, Groundwood Books, Ontario, 2007
Safe House, Orca, Victoria, BC. 2006.
Nannycatch Chronicles, with Bruce McBay. Tradewind, Vancouver, BC. 2005
Waiting for Sarah, with BruceMcBay, Orca, Victoria, BC., 2003
Hit Squad, Orca, Victoria, BC, 2003
Flood, Farrar, Straus & Giroux, New York, , 2002
The Grave, Farrar, Straus & Giroux, New York, Oct., 2000
Winner Sheila Egoff Award; Junior Library Guild Choice.
New York Library Best Books List 2001; ALA Best Books List 2002
Promises to Come, Kits House, 1897 W 2 Ave., Vanc. BC V6J 1J1 1988 & 1998

Wish Me Luck, Farrar Straus & Giroux, New York, 1997. ISBN 0-374-38453-3, Bantam/Laurel Leaf
paperback edition, 1998, ISBN 0-440-22764-X. Available also in the German language (DYV and Dressler print editions, and on audio CD, Hörcompany)
Winner Sheila Egoff Award; nominated Governor General’s Award; nominated Red Cedar Award; nominated Manitoba Young Readers Award. Publ. Germany, England, France.
The Case of the Blue Raccoon, 1996, Scholastic Canada. ISBN 0-590-24934-7
The Mystery of the Gold Ring, Scholastic Canada, 1995. ISBN 0–590–24623–2
Torn Away, Viking, New York, 1994, ISBN 0-–670–85180–9 Winner of the Arthur Ellis crime writing award;. ALA list of Best Books for YA..
The Trail of the Chocolate Thief, Scholastic Canada, 1993. ISBN 0–590–74514–X
The Case of the Marmalade Cat, Scholastic Canada, 1992. ISBN 0–590–73824–0.
Blue, Scholastic Canada, 1992. ISBN 0–590–74044–X.
Goodbye, Carleton High, Scholastic Canada, 1983, ISBN 0–590–71124 5
Puffin Rock, Book Society, Canada, 1980. ISBN 0–7725 5070–0.