The Rainbow Catcher (2023)

As the plague rages through England, Hayden Springworth is busy trying to find hidden treasure at the end of a rainbow. But an encounter with Isaac Newton will shatter the young lord's antiquated beliefs. Sent to the southwest of France as a spy, Hayden continues his research on rainbows in secret. That is until he meets a strange young girl who seemingly has the power to bring rain with her wherever she goes...