Aircraft Carrier at 2 O'Clock High!
Don R. Christensen (writer), Paul Murry (pencils and inks), Dan Spiegle (pencils and inks)
Published in Gold Key's Walt Disney Mickey Mouse #108, August 1966, 24 pages.
Someone has managed to steal the aircraft carrier Chickamauga and everybody on it. PI picks Mickey Mouse and Goofy to be their agents to find who caused the huge craft to float away - and get it back.