There are 6 titles associated with this person.

Wells, Helena. The step-mother: a domestic tale, from real life. By a lady. In two volumes. London: Thomas Norton Longman III, 1798.
Wells, Helena. Constantia Neville; or, the West Indian. A novel. In three volumes. By Helena Wells, Author of ``the Step-Mother,'' &c. London: Thomas Cadell and William Davies, William Creech, 1800.
Wells, Helena. Thoughts and Remarks, on Establishing an Institution for the Support and Education of Unportioned Respectable Females. London: Longman, Hurst, Rees, and Orme, Thomas Cadell and William Davies, Thomas Wilson and Sons, 1809.