Claws of the Macra (novel)

Publisher's summary
Danger and adventure await you on a school trip to a gas refinery infested by giant alien crustaceans! Only you can help the Doctor and Amy put a stop to the Macra's plans and save Earth!

These interactive stories continue online. With links to exclusive animated scenes and an exciting online game, there's a new adventure waiting for you with every read

Characters

 * Eleventh Doctor
 * Amy Pond

Continuity

 * This novel features the return of the Macra who first appeared in DW: The Macra Terror and later returned in Gridlock.