'Fast, funny and fabulous.' MAZ EVANS, author of WHO LET THE GODS OUT?
'I love these books – they’re short, sharp, hilarious and ultra readable' PIERS TORDAY
'Funny and fast-paced with more twists and turns than a microraptor in flight' MO O'HARA
Finn, Milo and new junior agent, Tasi, have been sent to investigate reports of deep-sea disturbances.
But soon after their arrival their mission ship is torpedoed ... by a giant submersible shaped like a manta ray. Action stations!
It’s time to paddle for their lives ...