The Edison Twins

Paul is challenged to spend several hours in the old Murdock house to prove it isn't haunted.

The Edison's Uncle Ted comes for a visit and entrusts Tom with a rare coin.

With the annual Charity Picnic just a week away, Annie discovers that the local swimming pond is polluted.

Tom is saddled with looking after a friend's boa constrictor for the weekend.

While playing football with his friends, Paul finds a money clip that was dropped by a man he saw stumble past their game.

The local newspaper is sponsoring an amateur photo contest and Paul decides to enter.

Paul tried everyone's patience as he turns punk-rock guitarist and claims to have picked up transmissions from outer space on his guitar amplifier.

Annie has her heart set on breaking the 45 year old speed record for tricycles and has enlisted the help of Tom.

Annie and Tom are pre-occupied with a series of tests they are undergoing to gain acceptance into the student Summer Astronaut Orientation Program.

Tom and Brain plan to launch a model rocket and they borrow and install a teacher's valuable altimeter.

The Edisons saddle up for mystery and adventure while vacationing at the Davidson Ranch when a part-thoroughbred horse called "Rescue" is stolen.

The Edisons search for the missing horse Rescue brings them to their own town of Weston. Tom Edison follows leads which take him to the race track where he does track down the missing horse. Unfortunately, he arrives too late. Tom finds a clue that makes him question whether Rescue is alive or dead Tom decides not to give up the chase.

Tom Edison's continuing search for the missing horse "Rescue" eventually brings him to the harbour.