39 Clues

Atherton

Bonkers Series

Contree D'Elyon

Dark Eden

Dark Eden Origin Story

Elliot's Park

Fizzopolis

Floors

Guys Read

La Contr?e d'?lyon

La Contree D'Elyon

Land of Elyon

Les 39 CL's

Pulse

Cover of Pulse

Book #1: Pulse

Cover of Tremor

Book #2: Tremor

Cover of Quake

Book #3: Quake

Skeleton Creek

Tierra de Elyon

Trackers

Cover of #1

Book #1: #1

Cover of Shantorian

Book #2: Shantorian

Voyager

Cover of Omega Rising

Book #3: Omega Rising

Voyagers