THE HARDY BOYS #22 THE SINISTER SIGNPOST Franklin W Dixon Armada

THE HARDY BOYS #22 THE SINISTER SIGNPOST Franklin W Dixon Armada Introduction

Title: THE HARDY BOYS #22 - The Sinister Signpost Description: Sabotage on the race track… Can the son of a famous racing driver be trying to steal the plans of his father’s revolutionary new engine? And what is the mysterious connection between the deliberate accidents at the test circuit and a racehorse stable inherited by Frank and Joe Hardy’s Aunt Gertrude? Written by: Franklin W. Dixon Genre: Children’s / Young Adult - Series - Mystery & Adventure Cover: Softcover Publisher & Date: Armada Books - 1977 print Approximate Dimensions: 4-1/4" x 7” - 158 pages Condition: Good to Very Good. Very light readership wear to covers. Please see my list for many more books including more Hardy Boys and other series books.