Katie Ferriello is a literary agent at Mansion Street Literary Management based in US. Their list focuses on genres including new adult/adult: romance, romantasy, and and fantasy. Currently open to submissions, with responses usually within anything from a few days to six weeks. Submissions via QueryTracker. For current guidelines, check the agent's own submission page linked below.
Adult, New Adult, Young Adult, Middle Grade, Picture Books
Usually responds within anything from a few days to six weeks
Query only one agent at a time. If one agent passes, you may then query another. For updated manuscript wishlist, visit: https://manuscriptwishlist.com/mswl-post/katie-ferriello/
Mansion Street Literary Management
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This profile was last verified on 11 Jun 2026. PairPi tracks UK literary agents' submission guidelines against their own websites. If you spot something wrong, please email hello@pairpi.com.