Uskonto ja tiede
Secret of the Earth Star
Dragon moon
The little grey lamb, and other Christmas poems
The book of the American Indian
Chesterton, as seen
Blindness
Chemistry for beginners : Little Blue Book no. 679
The red-hot dollar and other stories from the Black Cat
Memoirs of Dr. Joseph Priestley : To the year 1795, written
Flying down a rainbow
Elementary cryptanalysis
Salvage—extra special
Mon cousin Guy
Mr. Petre
Second sight secrets and mechanical magic