Cosmere: Secret Projects — by Brandon Sanderson

Order	Book	Date	Rating
1	Tress of the Emerald Sea	Apr-2023	5
2	The Frugal Wizard's Handbook for Surviving Medieval England	Jul-2023	0
3	Yumi and the Nightmare Painter	Oct-2023	0
4	The Sunlit Man	Mar-2024	0
5	Isles of the Emberdark	Feb-2026	5

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Series Premise

Across these standalone novels, ordinary individuals face extraordinary circumstances on diverse worlds shaped by unique magic, ancient histories, and cosmic forces—whether navigating spore-filled seas in search of a lost love, unraveling spirit possession in a ghost-haunted land inspired by Japanese folklore, surviving time-displaced in a medieval realm with humorous survival guides, or fleeing planetary catastrophe while confronting personal redemption in a far-future sci-fi setting. Each story explores themes of heroism from unlikely perspectives, the cost of power, cultural clashes, and the human (or superhuman) spirit's resilience amid fantastical perils.

The series can be read in any order or as standalones, as each book is designed as an independent narrative with its own complete arc, characters, and world—no direct sequels or shared plotlines connect them tightly—though subtle Cosmere connections (cameos, magic echoes, or timeline hints) appear in the three Cosmere entries, meaning order doesn't matter for enjoyment, but reading them after core Cosmere works like Mistborn or Stormlight enhances appreciation of the deeper lore without spoiling anything major.

The Cosmere: Secret Projects Series Characters

Protagonists often start as unassuming or overlooked figures—a clever window washer seeking adventure on spore seas, a dutiful shrine maiden entangled with a mischievous nightmare painter spirit, a displaced modern man armed only with a quirky survival handbook in medieval times, or a fugitive with a burdened past racing across a dying world—who grow into resourceful heroes through ingenuity, empathy, and courage.

- Supporting casts shine with memorable companions: loyal friends who provide comic relief or steadfast support, enigmatic mentors or rivals tied to ancient lore, antagonistic forces driven by misunderstanding or ambition, and occasional Cosmere crossovers (like a certain world-hopping storyteller) that add layers without overwhelming the standalone focus.

Setting of the The Cosmere: Secret Projects Series

The Cosmere entries transport readers to entirely new planets within Sanderson's shared universe: one features an ocean of dangerous, colorful spores that react explosively to water on a world of sailing ships and isolated communities; another unfolds on a spirit-infested planet where the living and dead coexist in rigid, ritual-bound societies inspired by East Asian aesthetics and folklore; and a far-future one presents a sun-scorched, migratory world facing planetary doom amid advanced technology and Investiture-fueled phenomena. The non-Cosmere book leaps to an alternate medieval England with time-travel anomalies and pocket dimensions. These vibrant, meticulously crafted settings contrast everyday human struggles with awe-inspiring magic systems—spores as volatile elements, spirit possession as cultural duty, futuristic survival tech tied to Investiture—creating immersive, original backdrops that feel both alien and intimately relatable.

Tone & Themes of the The Cosmere: Secret Projects Series

Playful yet profound, the tone varies delightfully across the books—from whimsical fairy-tale adventure and witty narration reminiscent of classic storytellers, to eerie supernatural romance with emotional depth, humorous fish-out-of-water antics, and tense, introspective sci-fi survival—always infused with Sanderson's trademark optimism, clever plotting, and moments of genuine heart. Themes emphasize personal growth through adversity, the transformative power of empathy and connection across divides (cultural, spiritual, or temporal), questioning authority and tradition, embracing one's uniqueness, redemption from past mistakes, and the enduring hope that ordinary people can achieve the extraordinary when driven by love, curiosity, or necessity in a universe of vast magic and mystery.

The Cosmere: Secret Projects burst forth like hidden treasures from Sanderson's boundless imagination, each a sparkling gem of innovation that expands the Cosmere's horizons while standing beautifully alone—whimsical seas of peril, ghostly heartaches, time-tossed humor, and sun-seared redemption all woven with masterful prose, soaring creativity, and that signature spark of hope. Whether you're a Cosmere veteran savoring fresh lore or a newcomer dipping into Sanderson's magic for the first time, these novels ignite wonder, quicken the pulse, and remind us why his worlds endure: because in every unlikely hero's quest lies the promise that even in the vast unknown, connection and courage can light the way.