Tosin has written and published 12 titles thus far, including a non-fiction book on sickle cell and 5 dual language children's titles. Tosin not only writes books, but also edits, formats and illustrates. Naturally her role also extends to being an avid researcher and thus a consultant not only in the arena of publishing, but also as a leading expert in the area of sickle cell and black sci-fi. Tosin has also featured as a panelist twice in London's Southbank, covering the topics of Africa in Science-Fiction and Afrofuturism. She is also listed in the Breaking Ground Brochure launched in March 2017 at the London Book Fair, as one of 200 Best British BAME writers.
Tosin has assisted the development of other authors worldwide, to successfully write and where desired, publish their books, with professionalism and economic savvy.