The Lost Ninja

by Jay Leibold

Published 1 October 2019

Book 4

The reader is asked to make choices which will determine the fate of a discarded robot.

Book 6

House of Danger

by R a Montgomery

Published 1 August 1982

Book 16

Secret of the Ninja

by Jay Leibold

Published 1 March 1987
The reader's decisions control the course of an adventure in Japan, in which the arrival of a sword in the mail has precipitated a terrible curse.

Book 36

Owl Tree

by R a Montgomery

Published 1 August 1986

Book 38

Sand Castle

by R a Montgomery

Published 1 November 1986
You live on the Hawaiian coast and are an expert sand castle builder. One night, a cry from inside your sand castle leads you to investigate its apparent enchantment.

Book 43


Book 43

Grand Canyon Odyssey

by Jay Leibold

Published 1 March 1985

Book 47

Spooky Thanksgiving

by R a Montgomery

Published 1 October 1988

Book 92

Return of the Ninja

by Jay Leibold

Published 1 May 1989
The reader's decisions control the course of an adventure involving a ninja family feud in the mountains of Japan.

Book 98

You are a Millionaire

by Jay Leibold

Published 1 January 1990
The reader's decisions control the course of what happens when a boy finds a satchel filled with a million dollars.

Book 99

Rasputin's Ghost

by Jay Leibold

Published 1 February 1990

Book 117

The Search for Aladdin's Lamp

by Jay Leibold

Published 1 September 1991
The reader's decisions control the course of an adventurous search in Istanbul for the legendary lamp of Aladdin.

Book 131

Surf Monkeys

by Jay Leibold

Published 1 January 1992
While surfing in California, a surfer disappears and the reader must investigate the disappearance, a search that leads to a gang called the Surf Monkeys.

Book 155

Ninja Cyborg

by Jay Leibold

Published 1 December 1994

Book 177

Killer Virus

by R a Montgomery

Published 7 April 1997

Book 179

Ninja Avenger

by Jay Leibold

Published 11 August 1997