John A. Riddle has written:
'\\' -- subject(s): Fertilizers
John-the-Giant-Killer. has written: 'Food for the mind; or, A new riddle book'
Christopher Riddle has written: ''So useful an undertaking''
Ian Riddle has written: 'Shipbuilding credit' -- subject(s): Finance, Shipbuilding
William Riddle has written: 'The story of Lancaster: old and new' -- subject(s): History.
Rita Sizemore Riddle has written: 'All there is to keep' -- subject(s): Poetry
T. E. Riddle has written: 'The vision and the call' -- subject(s): Biography, Mystics
Catherine Shaw has written: 'The riddle of the river'
Ernst Haekel has written: 'The riddle of the universe'
Deborah Nash has written: 'Riddle of the Nile'
Erskine CHILDERS has written: 'The Riddle of the Sands'
Eskine Childers has written: 'The riddle of the sands'
M. J. Riddle has written: 'Characterization and treatment of fish processing plant effluents in Canada'