Speciale Martin Mystère — Sergio Bonelli Editore
Issue: #20
A young and ignorant peasant tries to blackmail the U.S. with the help of a pendulum, created by John Dee, able to accurately predict the weather. Dee and Kelly, looking for Angie, have a similar one, but do not know how to use it . Altrove attempts to neutralize the blackmail conspiring against the weather. And Martin, like every summer, is in the middle.
Creators: Alfredo Castelli, Rodolfo Torti, Giancarlo Alessandrini
Characters: Martin Mystere, John Dee, Inspector Travis, Diana Lombard, Java, Sir Francis Drake, Max Brody, Angie, Edward Kelly, Chris Tower