If you like Doctor Who then try . . .

The Hitchhiker's Guide to the Galaxy by Douglas Adams
The Hitchhiker's Guide to the Galaxy
Douglas Adams
The Here and Now by Ann Brashares
The Here and Now
Ann Brashares
The Bane Chronicles by Cassandra Clare
The Bane Chronicles
Cassandra Clare
The Reluctant Assassin by Eoin Colfer
The Reluctant Assassin
Eoin Colfer
Tempest by Julie Cross
Tempest
Julie Cross
The Obsidian Mirror by Catherine Fisher
The Obsidian Mirror
Catherine Fisher
Interworld by Neil Gaiman
Interworld
Neil Gaiman
Singing the Dogstar Blues by Alison Goodman
Singing the Dogstar Blues
Alison Goodman
The Obsidian Blade by Pete Hautman
The Obsidian Blade
Pete Hautman
Planesrunner by Ian McDonald
Planesrunner
Ian McDonald