J. S. Meresmaa

J. S. Meresmaa (b. 1983, she/they) is an award-winning Finnish author of fantasy and other speculative fiction. A versatile and imaginative storyteller, Meresmaa has been nominated for multiple literature prizes, and her books have earned glowing praise from both critics and readers.

Her backlist spans more than 30 titles, ranging from picture books and chapter books to middle-grade, young adult, and adult fiction. Meresmaa writes across formats—including novels, short stories, and verse novels—and she is constantly exploring new creative territory. Meresmaa’s recent titles include the middle-grade horror trilogy Lumola (Monster Manor), the ongoing chapter book series Hirviöhoitola (Monster Care), and the romantic cottagecore YA fantasy The Witch of Sardesia. Formerly a gardener and warehouse worker, she is now a full-time author. Meresmaa lives in Tampere, Finland, surrounded by an ever-growing collection of books and plants, and by the cheerful company of her guinea pigs.

Photo credit: Outi Puhakka

Bibliography


2025, Chapter Books (6-9 Years)

Monster Care #4: The Wily Water Devil

J. S. Meresmaa


2025, Young Adult (13 or 14+)

The Witch of Sardesia

J. S. Meresmaa


2025, Middle Grade (8-12 Years)

Black Water

J. S. Meresmaa


2024, Middle Grade (8-12 Years)

Darkclaw

J. S. Meresmaa


2024, Chapter Books (6-9 Years)

Monster Care #3: The Horrific Hellcat

J. S. Meresmaa


2023, Chapter Books (6-9 Years)

Monster Care #2: The Shiny Skeletonbird

J. S. Meresmaa


2023, Chapter Books (6-9 Years)

Monster Care #1: The Manor Misfits

J. S. Meresmaa