The Infinity Clue
Description
A cryptic telegram warning Frank and Joe to watch out for infinity sends them to Washington, D.C., but further clues and an anonymous threat draw them to a geological site
Book Information
Title:The Infinity Clue
Author:Franklin W. Dixon
Series:The Hardy Boys Books
Book Number:#70
Published:1981
Pages:160
ISBN-10:671691546
ISBN-13:978-0671691547
Genres:
Series Progress
This book is part of the The Hardy Boys Books series and is book #70 in the series.