Terrance Dicks

Jimmy takes his Teddy Roosevelt bear and his other talking toys to the American exhibit at the British Museum where they foil the robbery of a portrait of the real Teddy Roosevelt.

David and his dog, Goliath, solve a mystery involving stinging seaweed and illegal toxic dumping at a seaside resort.

A heavy snow just before Christmas and preparations for a party for the senior citizens in his neighborhood bring excitement for David and his dog Goliath, until the party money and old Mrs. Gorringer both disappear.

The Doctor's past incarnations are being snatched out of time and space and transported to the Death Zone on Gallifrey, where they are reunited with some old friends and pitted against their deadliest enemies in the Game of Rassilon. Someone is manipulating the Doctor and his companions in order to claim the most ancient and powerful secret of the Time Lords, but can they survive the challenges and uncover the traitor before it is too late?