Noble conflict
Malorie Blackman
Book summary
A dystopian adventure about loyalty and uncertainty: Kaspar must question the story he has been given about the conflict while serving as a Guardian.
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Malorie Blackman
A dystopian adventure about loyalty and uncertainty: Kaspar must question the story he has been given about the conflict while serving as a Guardian.
Adrienne Kress
This is a horror mystery about ambition, apprenticeship and an unsettling disturbance at an animation studio. Buddy and Dot investigate what is happening as the studio works towards a deadline.
Nina Blazon
A school mystery grows into a suspense story with gothic and fantastic touches. Blanka’s investigation draws on the convent’s history, while the Wolves’ hostility and uncertainty about whom to trust keep tension close to school life.
Becca Fitzpatrick, Becca Fritzpatrick
Nora investigates a family mystery while trying to work out whether she can rely on Patch.
P. C. Cast, Kristin Cast
Expect supernatural mystery alongside questions of loyalty: Zoey and Stevie Rae share a secret, while friendships and enmities shift around them.
Anne Heltzel
Two teenagers who each believed Charlie loved only them join forces after his apparent death. Their search across several cities becomes a suspenseful journey into what they knew—and did not know—about him and each other.
Dan Scott
Expect a historical mystery-adventure: the friends investigate a suspicious death, seek proof about an earlier imperial murder, and encounter danger on the Roman frontier.
Ally Carter
This is a diplomatic-setting mystery about a teenager pursuing answers about her mother’s death while navigating other people’s disbelief and uncertain loyalties.
Michael D. Beil
Expect a secret-agent assignment built around suspicion: Andy must choose between a model student and an antagonistic, angry student as his target. The central tension is whether he can identify the right person before NTRP notices him.
Daniela Sacerdoti
A supernatural adventure follows Sarah as she inherits a demon-hunting mission after her parents die. Her dreams, developing powers and uncertain trust in a newly arrived cousin shape her attempt to face the threat.
Nick Ward
Expect an imaginative adventure built around a long-running journey, strange creatures and a mystery about the Hawk.
Enid Blyton
A 21-book adventure collection, with the featured stories involving secret places, a circus-linked mystery and someone watching on an island.
Frank Bonham
A club-saving mystery driven by four friends’ attempt to secure money intended for their Boys Club.
Kate Howard
A chilly carnival mystery turns into a rescue-and-detective adventure, with the gang trying to stop a giant and find out what is really happening.
Parker, Daniel
A school experiment meant to defend Samara's character becomes a puzzle involving unusual DNA patterns and undeciphered manuscripts. The story also brings faith, aliens and uncertainty into the discussion.
Leslie McFarlane
This is a clue-led detective adventure, combining a stolen key, a hidden deed and a second case involving the brothers’ father.
E. E. Cooper
This is a relationship-led mystery about missing-person rumours, trust and deception. Kalah’s feelings for Beth are set against a friendship group shaken by Beth’s disappearance and Britney’s death.
Sophie Cleverly
A twin’s disappearance drives the mystery, while Ivy’s attempt to uncover the school’s secret gives the story a trail of clues to follow.
Diana Wynne Jones
A fantasy mystery pairs Cat’s investigation of a strange egg with Marianne’s decision about her own magic, while family secrets and disruptive spells complicate their efforts.
Tara Ellis
A camp mystery drives the story, with Sam and Ally following clues while friendships and threats complicate their search. The mountain setting is part of the adventure.
Patricia A. McKillip
This is a fantasy quest built around riddles, hidden knowledge and a search for the High One. Its mystery is personal too: Morgon seeks the meaning of the stars on his forehead.
Carol Ellis
A Halloween ghost mystery combines with a robbery investigation involving the girls’ friends, giving the story two cases whose clues may intersect.
Robert Lawrence Stine
A circus-loving boy joins his performer uncle for a summer of clown training; the strange, increasingly frightening circus holds a mystery connected to Clown Street.
Jennifer Lynn Barnes
This is a clue-led family mystery, with Avery seeking answers about her inheritance and the Hawthornes. Romance and danger also feature, so the appeal may depend on how much a reader enjoys those strands.
Marlene Roder
A teen relationship story with a mystery at its centre: Mia’s guardedness, her ties to two brothers and strange events around their friendships drive the setup.
Bennett Madison
A summer romance and a mystery meet in a beach-town fantasy, as Sam tries to understand the unusual girls and the secrets surrounding their community.
Eric Walters
This is a clue-led adventure that combines a family mystery with espionage and a secret royal connection. The plot brings DJ and Charlie together in England.
Sarah Rees Brennan
A useful choice for readers drawn to supernatural mystery, secretive communities and a protagonist whose unusual inner connection may be more than imagined. Its central relationship is presented as both compelling and dangerous.
Adele Whitby
A historical family mystery follows two cousins, their linked heirloom necklaces and the secrets they discover at a manor. The First World War’s approach interrupts their reunion and shapes what happens next.
Kim Askew
This is a school-set mystery where friendship, attraction and uncertainty about what lies ahead sit alongside a potentially deadly plot.
Robert Liparulo
A family mystery combining time-period portals, a missing mother, a threatening stranger and a house full of secrets. The story appears to build suspense through pursuit, uncertainty and questions about who is watching the family.
Elizabeth Honey
A cross-generational mystery unfolds through Henni’s investigation and emails with Leo. Alongside puzzles and friendship, the book examines migration, prejudice, belonging and the pressure placed on people whose home is questioned.
Sara Shepard
A fast-moving supernatural murder mystery about twins, secrets and social performance, with a strong identity-swap premise. It offers suspense and clues, while leaving the central crime unresolved at the close.
Wendelin Van Draanen
A lively mystery set around art, deception and relationships, with a bold young investigator at its centre. Alongside suspense, it explores artistic value, loyalty, jealousy and the difference between legal wrongdoing and deeper moral harm.
Angela Dorsey
This is a horse-centred mystery-adventure about Hailey, her friend Elaine, and Freedom, a foal with unusual connections to the past. Suspense grows through a disappearance, a dangerous flood and a threatening adult figure.
Enid Blyton
This is a child-centred mystery adventure combining seaside exploration, hidden places, secrecy and a rescue involving a royal child. Its appeal appears to lie in teamwork, discovery and sustained pursuit, though the ending and the intensity of the danger are not described.
Jennifer Lynn Barnes
Choose this for a reader who enjoys twist-led YA mysteries, complicated family revelations, secret societies and lively dialogue. The book offers suspense, social intrigue and friendship, though its many identities and past connections may require close attention.
Peg Kehret
This is a brisk child-centred mystery in which Benjie’s enthusiasm for spying and Pete’s protective actions help uncover burglaries. Suspense comes from the family’s vulnerability and Benjie’s capture, while humour and animal loyalty soften the danger.
Sinclair Smith
This is a supernatural horror story about a shy teenager whose dream relationship becomes controlling and threatening. Its main appeal is the uncertainty over what is real, while its fast pace repeatedly shifts between mystery, pursuit and grotesque danger.
Leslie McFarlane
A fast-moving Hardy Boys mystery combines exploration, investigation and danger. Frank and Joe follow the mystery of a swallowed statue into tunnels and an abandoned underground city, where a criminal group threatens Bayport.
Leslie McFarlane
This is a Halloween mystery built around competition, investigation and adventure.
Ellen Schreiber
This is a gothic teen romance about an outsider drawn to a mysterious family, with a vampire question at its centre. Its main appeal is atmosphere, romantic fascination and a story about finding belonging beyond surface judgement.
Sara Shepard
A relationship-focused mystery about secrets, schemes and betrayal, with a strong emotional thread. It may appeal to readers who enjoy friendship tensions and revelations, while fear and mild peril deserve attention.
Jean Ure
This is a mystery-driven story about online identity and an unsettling face-to-face meeting. Its central appeal appears to be suspense, with humour and adventure also noted by readers, though reactions to its tone vary.
This is a school-based spooky mystery about friendship, a crush and an unwanted warning. Its central uncertainty—jealous classmate or ghost—offers suspense without establishing which explanation is true.
Leslie McFarlane
This is a fast-moving detective adventure combining a workplace mystery with abduction and wilderness survival. Its strongest appeal is likely the escalating investigation and physical danger, though the ending and resolution are unclear.
Ann Weil
This is a compact historical adventure centred on curiosity, travel and discovery. Michele’s encounters with visitors seeking beauty, adventure and something elusive create an inviting story about how an unusual arrival can open new possibilities.
Juno Dawson
A supernatural mystery built around the Bloody Mary legend, it offers an unfolding investigation, repeated twists and a frightening atmosphere, with some interpretation left to the reader.
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