The Sinister Sign Post is Volume 15 in the original Hardy Boys book series published by Grosset And Dunlap. The Hardy Boys is a popular series of detective/adventure books for boys chronicling the fictional adventures of teenage brothers Frank and Joe Hardy. ... Grosset and Dunlap were originally publishers of reprints and public domain texts. ...
Cosm by Gregory Benford, ISBN 0380790521 And The SinisterSignpost
On an otherwise ordinary day not long from now, inside a massive installation of ultra-high-energy scientific equipment, something goes wrong with a brilliant young physicist's most ambitious experiment.
Originally published in 1936, the 15th book in the Hardy Boys series continues the Applewood program of reissuing these nostalgic classics in facsimile editions.