Della Farrell at Holiday House has acquired world rights to Stone by Stone: A Rock’s Journey Through Time by Melissa Koch, illustrated by Victoria Tentler-Krylov. This nonfiction picture book takes readers on a journey through the world’s stone structures, revealing their geological and sociological significance. Publication is set for spring 2026; Laurel Symonds while at the Bent Agency represented the author, and Rebecca Sherman at Writers House represented the illustrator.