Book 140

Horror House

by Edward Packard

Published 1 September 1993

Book 142

The Reality Machine

by Edward Packard

Published 1 January 1993

Book 144

Comet Crash

by Edward Packard

Published 1 January 1994

Book 146

Soccer Star

by Edward Packard

Published 1 January 1994

The Forbidden Castle

by Edward Packard and Paul Granger

Published 1 November 1982

Through the Black Hole

by Edward Packard

Published 7 December 1989
The reader's decisions control the course of an adventure in which two spaceships travel to investigate a black hole.

You are a Shark

by Edward Packard

Published 1 May 1985


Survival at Sea

by Edward Packard

Published 1 November 1982

Underground Kingdom

by Edward Packard

Published 1 February 1983

Sugar-cane Island

by Edward Packard

Published 22 January 1979

Lost Tribe

by Louise Munro Foley

Published 1 July 1983

Mystery of Echo Lodge

by Louise Munro Foley

Published 1 February 1985