Book 1

Hurricane Horror

by Jack Dillon

Published 24 June 1999

Book 2

Earthquake Alert

by Jack Dillon

Published 24 June 1999

Book 3

Survive!

by Jack Dillon

Published 30 September 1999

Book 4

Volcanic Fury

by Jack Dillon

Published 25 November 1999

Book 5

Snow Trap

by Jack Dillon

Published 24 February 2000

Book 6

Ocean Terror

by Jack Dillon

Published 31 August 2000