Smuggler Ben
1943
Originally published by Laurie under the pseudonym
Mary Pollock.
The Secret of Cliff Castle
1947
Originally published by Laurie under the pseudonym
Mary Pollock.
The Secret of The Old Mill
1948
Published by Brockhampton,
illustrated by Eileen A. Soper
The Very Big Secret 1952
Published by Lutterworth,
illustrated by Ruth Gervis.
The Queer Adventure
1952
Published by Staples Press,
illustrated by Norman Meredith.
The Adventure of the Secret Necklace
1954
Published by Lutterworth,
illustrated by Isobel Veevers.
The Adventure of the Strange Ruby
1960
Published by Brockhampton,
illustrated by Roger Payne.
The Mystery that Never Was
1961
Published by Collins,
illustrated by Gilbert Dunlop.