Tom Percival

Horror from the Deep

Pete Johnson y Tom Percival

Dream Big, Little Mole

Tom Percival y Christine Pym

Monster Moneymaker

Robert Marsh y Tom Percival

Monster Speller

Robert Marsh y Tom Percival

Anty Hero

Barry Hutchison y Tom Percival

The Secret Mountain

Tom Percival

The Invisible

Tom Percival

Goat's Coat

Tom Percival y Christine Pym

Under the Skin

Catherine MacPhail y Tom Percival

Revenge of the Stink-Monster

Pete Johnson y Tom Percival

Lair of the Mothman

Pete Johnson y Tom Percival

Curse of the Rat-beast

Pete Johnson y Tom Percival

The Spell Thief

Tom Percival