Rennie Dyball is an award-winning author, ghostwriter, and editor who works in many genres. Her picture book debut, B Is for Bellies, was named a Bookstagang 2023 award winner for Best Read Aloud. Her latest picture book, Fiona and the Peculiar Praise, came out in May 2025 to rave reviews. In adult titles, Rennie most recently collaborated with authors Cate Osborn and Erik Gude on the forthcoming ADHD Field Guide for Adults, which will be published in March 2026.

Rennie’s middle grade novel, Good Boy, Eddie, told from the perspective of a school horse, won a 2024 Purple Dragonfly award and a 2023 Equus Winnie Award. She created the middle grade novel series Show Strides, a two-time Equus Winnie Award winner, which she co-authors with Piper Klemm. The series was acquired in 2023 by Andrews McMeel Universal in a seven-book deal. Books 1-3 are available now, 4 and 5 come out in 2025, and additional books in the series will follow.

Rennie takes on freelance editing and ghostwriting work for both aspiring and published authors on projects big and small. She can be reached directly for school visits and editing queries, as well as college essay coaching services.

For author and rights inquiries, please contact Elizabeth Rudnick at Gillian MacKenzie Agency.