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Format: Hardcover
Condition: Acceptable
In one of the most dangerous and intriguing cases of their careers, Frank and Joe Hardy help their father investigate a series of mysterious car accidents. Each of the drivers had seen a signpost marked DANGER shortly before his accident. The young detectives investigate, only to discover that the signposts have vanished. The attempted theft of a secret experimental motor and the kidnapping of a famous race horse are part of this thrilling case, which proves to be as sinister as the signposts themselves.
It takes about 3 Hours and 43 minutes on average for a reader to read The Sinister Signpost. This is based on the average reading speed of 250 Words per minute.
The recommended reading level for The Sinister Signpost is 5th Grade through 9th Grade .
The Lexile score for The Sinister Signpost is 640.
The Sinister Signpost is 192 pages long.
The Sinister Signpost was written by Dixon F W
The Sinister Signpost is book #15 in the The Hardy Boys Book Series and comes after The Sinister Signpost and comes before The Secret Warning
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