Titles in This Set:
Cogheart (The Cogheart Adventures #1)
Moonlocket (The Cogheart Adventures #2)
Skycircus (The Cogheart Adventures #3)
Shadowsea (The Cogheart Adventures #4)
Condition: BRAND NEW
Format: Paperback
Overview:
The Cogheart Adventures 4 Books Collection brings Peter Bunzls beloved steampunk-infused world into one irresistible shelf-ready set. Follow Lily, a brave girl whose father has vanished and whose life is shadowed by silver-eyed pursuers, as she teams with Robert, the clockmakers son, and Malkin, a loyal mechanical fox. Across Cogheart, Moonlocket, Skycircus and Shadowsea, readers swirl from dim London streets to soaring airships and dazzling New York hotels, where danger, friendship and invention collide in a heartbeat. This four-book collection offers a complete, binge-ready journey for middle-grade readers and confident younger teens who crave suspense with heart. The balance of brisk action, clever gadgets and genuine emotion makes the world feel tangibleevery clockwork click and every courageous choice inviting readers to turn the page. Owning the full set means instant access to the complete arc, a cohesive reading rhythm, and a treasure-tastically giftable addition to any booklovers collection.
What Makes This Collection Special:
What truly sets this quartet apart is the seamless through-line that grows with its readers. Lilys courage and curiosity are introduced in Cogheart and deepen through every twist, from Moonlockets perilous game to Skycircuss high-flying peril and Shadowseas shadow-drenched revelations. The collection rewards re-reading: clues accumulate, relationships evolve, and gadgetry evolves with the plot. Bunzl crafts tactile, immersive scenesthe clack of gears, the shimmer of steam, the peril of a chasethat feel cinematic without sacrificing warmth. This isnt merely four adventures sewn together; its a unified emotional journey, a complete reading experience that suits binge-readers, gift shoppers, and families building a home library with lasting value and shelf presence.
Books Included in This Collection:
Cogheart
Cogheart introduces Lily, whose world tightens around a missing father and dangerous, silver-eyed pursuers. She joins forces with Robert and Malkin, a clever mechanical fox, to uncover a conspiracy that blurs the line between human and machine. The opening tale blends brisk suspense with humor and heart, establishing a vivid, peril-filled world where ingenuity and friendship become lifelines in the fight for truth.
Moonlocket
Moonlocket widens the stakes as a criminal mastermindthe Jack of Diamondshunts the fabled Moonlocket itself, dragging Robert into secrets that threaten more than one life. Lily and Malkin must stay one step ahead, decoding clues and navigating betrayals that test trust and courage. The tension tightens while the emotional ties between the friends deepen, anchoring the escalating danger in character you care about.
Skycircus
Skycircus whisks Lily and Robert into a traveling aerial spectacle, where wonder and menace share the same bright canvas. The hybrid performers and a mysterious design hint at a larger, more sinister scheme. When the act turns dangerous, the duo must rely on each other, their wits, and the ingenuity of the world around them to outfly the shadows and reclaim their freedom.
Shadowsea
Shadowsea drops the crew into the luminous chaos of New York, where a hotel hideaway conceals a chilling undersea mystery. A captive boy and a calculating villain steer Lily, Robert and Malkin toward a revelation that tests loyalty, power, and the true price of truth beneath the waves. The suspense builds to a satisfying, heart-pounding finale that ties the four adventures into one unforgettable arc.
Who This Set Is Perfect For:
Ideal for readers aged 812 who crave fast-paced adventures with mystery, gadgets and a dash of danger. This collection is a superb pick for BookTok fans, family read-alouds, and confident young readers ready to navigate longer chapter books. Gift buyers will love the ready-made gift that covers a complete story journey, while parents and teachers can offer a cohesive, engaging unit on bravery, friendship and resilience. Collectors will also appreciate the consistent tone and artful world-building that make the quartet feel like a single, immersive universe.
Key Benefits:
- Complete four-book arc in a single, gift-ready collection
- Engaging, steady reading pace across a unified world
- Strong heroines, loyal companions, and teamwork-centered plots
- Inventive gadgets and steampunk ambience that spark curiosity
- Accessible for middle-grade readers while offering depth for revisits
- Ideal for group reads, family discussions and classroom use
About the Author:
Peter Bunzl is the British author behind The Cogheart Adventures, a celebrated middle-grade series that blends steampunk invention, mystery and heartfelt friendship. His vividly imagined worldwhere clockwork devices come to life and courage prevailshas captivated readers around the globe. Bunzls storytelling balances pulse-quickening suspense with warm character moments, making each installment feel both exciting and emotionally resonant. Readers return to his worlds for the clever gadgets, the camaraderie of Lily and Robert, and the hopeful messages about resilience in the face of danger.
Why Youll Love This Set:
This four-book collection is more than a stack of stories; its a complete journey through a single, immersive universe. Youll get consistent character dynamics, escalating stakes, and a sensory-rich setting that invites re-reading and treasure-hunting for clues. Perfect for gifting, shelving with pride, or curling up for a multi-night adventure, the Cogheart quartet offers lasting value, a binge-worthy reading experience, and a tangible sense of accomplishment as the mystery deepens across four captivating volumes.
Please Note: The individual books included in this listing will be dispatched as per the original UK ISBN and UK edition cover image shown in the image.
