Mortal Engines Quartet

Finn is trapped in a sentient, sprawling prison of metal forests and decaying cities, but a crystal key offers a dangero

Four unlikely friends who feel like outcasts find a shared sense of purpose and courage when they team up to build a boa

Cursed to wander forever, Ben and his dog Ned must escape ruthless Barbary slave traders in this 18th-century Mediterran

For the teen exploring how their family's past shapes their own identity, this time-travel journey reveals the complex,

Small Sam risks everything to find his sister in a dangerous no-go zone, while a tracking expert watches an army grow in

For the teen grappling with questions of identity and belonging, this high-stakes thriller explores what it means to be

Orphaned and alone in 1821, twelve-year-old Felix flees his unhappy home in Spain to cross the sea and search for his fa

Sarah is adjusting to a new stepfather and foster sister when she meets a mysterious boy who claims he has traveled all