Day of the Dinosaur
Day of the Dinosaur 1994 cover

The cover shows Frank and Joe running from a robotic tricreatops.

Author Franklin W. Dixon
House name Franklin W. Dixon
Publication information
Publication date October 1994
Media type Print (softcover)
ISBN ISBN 0671872125
Series Digest
Preceded by Reel Thrills
Followed by The Treasure at Dolphin Bay


Day of the Dinosaur is the 128th book in The Hardy Boys series.

Plot summary

Frank and Joe visit the museum one of their friends works at. However, almost as soon as they arrive trouble begins, Joe is lifted up by the head of an Apatosaurus. Someone is causing the robotic dinosaurs to attack people. If the Hardy boys don't solve the case, the saboteur will make the museum extinct.


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