Most of the children's books in our catalog carry two names: mine and my wife's, Subhashini Sumanasekara. Co-authoring dozens of titles together has been one of the most rewarding parts of my publishing life — and it works only because we treat the partnership deliberately.
Play to complementary strengths
The best co-authoring partnerships are not two people doing the same job; they are two people doing different jobs well. Subhashini's background as an ICT educator brings deep insight into how children actually learn, while my work sits in writing and digital publishing. We divide the work along those strengths rather than competing on the same ground.
Agree on voice before you write
A book with two authors must read as if it has one voice. We settle the tone, vocabulary level, and values of a series before drafting, so individual books stay consistent. A reader should never be able to tell where one author's contribution ends and the other's begins.
Separate the work from the relationship
Creative disagreement is inevitable. The discipline is to argue about the book, not about each other. Critique aimed at the work — a weak ending, an unclear lesson — strengthens the book. Critique that drifts into the personal strains both the book and the marriage.
Build repeatable systems
Producing a large, consistent catalog requires shared templates and clear handoffs: who drafts, who reviews, who finalizes. Systems remove friction and let us focus creative energy where it matters instead of renegotiating the process for every title.
Celebrate the shared result
There is a particular joy in holding a finished book that neither of us could have made alone. Shared ownership of the outcome — and of our daughter Sasha, who inspired a whole series — keeps the collaboration warm even when the work is hard.
Final thought
Co-authoring as a couple is not for everyone, but done with clear roles, a shared voice, and mutual respect, it can produce more and better work than either partner could alone. You can read more about my collaborator on Subhashini's page.