(From the publisher):
ATAC BRIEFING FOR AGENTS FRANK AND JOE HARDY
Someone is suspected of planning the destruction of Niagara Falls. Find and detain the culprit before any damage is done.
Niagara Falls, Canada
Tourism in the area. Tourists.
No further information at this time.
THIS MISSION REQUIRES YOUR IMMEDIATE ATTENTION.
THIS MESSAGE WILL BE ERASED IN FIVE SECONDS.
Original title: Rocky Road
Genre: Fiction→ Children & Young Adult→ Mystery
Fiction→ Children & Young Adult→ Adventure