This title is an exclusive audio adventure read by David Tennant. The Doctor and Donna face monstrous insects and a ruthless robot exterminator in this thrilling, exclusive audio story. The TARDIS is lost in battle on a distant planet. When the Doctor sets off in pursuit, Donna is left behind, and finds herself accepting a commission in the Pioneer Corps. Something is transforming soldiers into monstrous beetles, and she could be the next victim. Featuring the Doctor and Donna, as played by David Tennant and Catherine Tate in the hit series from BBC Television, this story has been written specially for audio by Peter Anghelides, and is read by David Tennant, with additional music and sound effects.