If you were captivated by the snowbound Winterhouse Hotel and its puzzles, you'll love Greenglass House. When Milo, the innkeeper’s son, is drawn into unraveling secrets during a wintry holiday at his family’s old inn, each guest brings new clues and mysteries. The layered, cozy setting and intricate riddles create that same magical, inviting sense of place you enjoyed in Winterhouse.

If you delighted in Elizabeth’s knack for solving word games and unraveling cryptic clues, The Westing Game will be a perfect fit. Follow Turtle Wexler as she and a group of eccentric neighbors compete to solve the late Sam Westing’s bizarre will, packed with riddles and twists. The book’s intricate puzzles and suspenseful competition will scratch that same itch for clever, clue-filled storytelling.

If you were drawn to Elizabeth’s journey as she navigates friendship, trust, and her own abilities, The Mysterious Benedict Society offers a similarly rewarding arc. Reynie and his friends must rely on their wits and support each other as they take on a secret mission, learning about their strengths—and weaknesses—along the way. The focus on teamwork and self-discovery will resonate with fans of Winterhouse’s character growth.

If you enjoyed the secret magical elements and hidden passageways of Winterhouse, The Secret of Platform 13 will enchant you. The story reveals a magical portal beneath a London train station, leading to a hidden realm full of quirky characters and delightful enchantments. The blend of mystery, magic, and adventure feels just as wondrous and charming.

If you loved the contained, almost magical atmosphere of Winterhouse Hotel, From the Mixed-Up Files of Mrs. Basil E. Frankweiler offers a similar sense of wonder. Claudia and her brother run away to the Metropolitan Museum of Art, immersing themselves in its secrets and mysteries. The close-knit setting and resourceful protagonists provide that same blend of adventure and coziness.