Russell H. Tandy
Books
The Secret of Red Gate Farm
1931
ISBN 9781440666179
The Clue in the Diary
1932
ISBN 9780448095073
The Sign of the Twisted Candles
1933
ISBN 9781557091635
The secret of the Swiss chalet
1973
ISBN 9780099284208
Nancy's Mysterious Letter
The Clue of the Tapping Heels
The Mystery of the Brass-Bound Trunk
The Mystery at the Moss-covered Mansion