There are 25 titles associated with this person.

Mathews , E.K. (1791). Memoirs of a scots heiress. addressed to the right honourable lady catherine ******. by the author of constance, &c. Dublin: Patrick Wogan [23 Old Bridge] William Sleater II [Dame Street] Richard Cross. Patrick Byrne I [Grafton Street]
Mathews , E.K. (1792). The count de hoensdern; a german tale. by the author of constance, the pharos, argus, &c. &c. in three volumes. London: Thomas Hookham and James Carpenter [Old Bond Street] Thomas Hookham and James Carpenter [New Bond Street]
Mathews , E.K. (1793). The count de hoensdern; a german tale. by the author of constance, the pharos, argus, &. &. in two volumes. Dublin: Patrick Wogan [23 Old Bridge] William Jones I [Dame Street] John Rice [2 College Green] Patrick Byrne I [Grafton Street] John Parker.
Mathews , E.K. (1801). What has been. a novel. in two volumes. London: Minerva Press, William Lane.