Johnny Swanson

Johnny Swanson is in shock. His friend Doctor Langdon and his wife have disappeared without a trace. And that''s not all . . . it appears they have been murdered.

But things are about to become much, much worse. A suspect has been arrested . . . and it''s Johnny''s mother. Johnny knows she didn''t do it. And now, he needs to prove it - fast.

Join brave, determined, ingenious Johnny as he embarks on...