Things keep disappearing down the back of Grandad's sofa -- who, or what, has taken them? When Lenny and Grandad discover the Kleptoes and their hideout, things turn nasty.
A Mad Grandad story: the new robot gardener looks like a great way to cut down on boring work: but the robot has other plans!
Lenny and Mad Grandad take their new flying saucer for its first flight. Getting into space is easy: getting home alive might be harder!
Lenny goes fishing with his grandad, and he is amazed when they drag up a mermaid in her car! But then they find there is much, much worse waiting for them in the deep and dirty river ...
Grandad and Lenny are trying to paint the living-room. But Grandad's paint is very old and it's gone all strange. Everything they paint comes alive. And the pictures are evil …and very hungry!