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
140 pages • first pub 1990 (editions)
ISBN/UID: 9780679805878
Format: Paperback
Language: English
Publisher: Random House Books for Young Readers
Publication date: 21 November 1990
fiction
mystery
young adult
adventurous
lighthearted
mysterious
medium-paced
Description
The Three Investigators, now seventeen, look into a blackmail scheme involving a computer virus.
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Content Warnings

140 pages • first pub 1990 (editions)
ISBN/UID: 9780679805878
Format: Paperback
Language: English
Publisher: Random House Books for Young Readers
Publication date: 21 November 1990
fiction
mystery
young adult
adventurous
lighthearted
mysterious
medium-paced
Description
The Three Investigators, now seventeen, look into a blackmail scheme involving a computer virus.