Justin Somper figure dans ce catalogue avec 39 livres en 3 séries, dont Usborne Puzzle Adventures, Vampirates et Enemies Of The Prince.
Escape from the Blood Castle(By: Graham Round,Jenny Tyler)
1985
The Curse of the Lost Idol(By: Graham Round,Gaby Waters)
1985
Murder on the Midnight Plane(By: Graham Round,Gaby Waters)
1985
The Incredible Dinosaur Expedition(By: Karen Dolby)
1987
Danger at Demon's Cove(By: Karen Dolby)
1988
Time Train To Ancient Rome(By: Gaby Waters)
1988
Journey to the Lost Temple(By: Susannah Leigh)
1989
The Haunted Tower(By: Kim Blundell,Brian Robertson,Brenda Haw,Roy Preston,Karen Dolby,Susannah Leigh,Sarah Dixon)
1989
The Ghost in the Mirror(By: Karen Dolby)
1989
Search for the Sunken City(By: Martin Oliver)
1989
The Usborne Book of Ghost Puzzle Adventures(By: Karen Dolby,Gaby Waters,Susannah Leigh,Sarah Dixon)
1990
Agent Arthur's Arctic Adventure(By: Martin Oliver)
1990
The Second Usborne Book of Puzzle Adventures(By: Karen Dolby,Susannah Leigh,Marjorie Everitt,Martin Oliver)
1990
The Vanishing Village(By: Sarah Dixon)
1990
Agent Arthur's Puzzle Adventures(By: Paddy Mounter,Martin Oliver)
1990
The Intergalactic Bus Trip(By: Brenda Haw,Martin Oliver,Martin Newton)
1990
The Fourth Usborne Book Of Puzzle Adventures(By: Paul Stewart,Mark Burgess,Martin Oliver,Michelle Bates)
1990
The Pyramid Plot
1993
Mutiny at Crossbones Bay(By: Mark Burgess,Phil Roxbee Cox)
1994
The Third Usborne Book of Puzzle Adventures(With: Michelle Bates,Mark Fowler)
1994
The Emerald Conspiracy(By: Mark Fowler)
1994
Agent Arthur's Desert Challenge(By: Martin Oliver)
1994
Mystery on Main Street(By: Tony Allan)
1994
Uncle Pete The Pirate(By: Susannah Leigh)
1994
Voyage to the Edge of the World(By: Lesley Sims)
1995
Castle of Intrigue(By: Paul Stewart)
1995
Fifth Book of Puzzle Adventures(By: Mark Fowler,L. Simms)
1997
The Crimebusters Investigate(By: Michelle Bates,Mark Fowler,Corinne Stockley)
1997
Agent Arthur's Island Adventure(By: Lesley Sims)
1997
The Usborne Big Book of Puzzle Adventures(By: Jenny Tyler,Karen Dolby)
2002
Adventures in Puzzle World(By: Susannah Leigh)
2004