When Jennings is inspired to take up a career as a detective, with faithful Darbishire as his assistant, trouble is bound to be just around the corner. Their first mission - to recover a 'stolen' sports cup, is the first bungled attempt to imitate super sleuth Sherlock Holmes. Frightful bish! Crystallised cheesecakes!

Jennings turns journalist when he receives a printing kit for his birthday, and dubs himself editor of the Form Three Times.

Linbury goes green, and Jennings and Darbishire offer to do their bit distributing leaflets. Darbishire's shoelace refuses to stay tied and Jennings removes the rubber band holding the leaflets. All seems fine until a gust of wind hurls them over Marina Gardens. It's poor Mr Wilkins who's going to get the blame. 'Addle-pated eyewash!'

'Right! Stand by for orders. I'm going to take charge. This is one of my foolproof plans. It can't possibly go wrong!' Term is over and Jennings is to stay with his aunt. There, Emma needs to hide her collection of stray animals. Jennings comes up with a flawless plan, but with Jennings things can go disastrously wrong! 'Fossilised fish-hooks!'

Climbing onto the school roof to recover a ball, Jennings and Darbishire find themselves stuck and break into an attic. Then Jennings wins a pig at a parish fete, and unable to find a more suitable owner, he decides to hide it in the school potting-shed. 'Jumbo-jet of a hoo-hah'

'Ah, yes! Jennings - as usual - it always is' Jennings accidentally sets his rubber on fire. 'The High Fidelity Telephonic Communication' (or two tins and a piece of string); the 'Affair of the Assistant Masterpiece' and Jennings as a musical prodigy. Old Wilkie is definitely not going to get the peace and quiet he was hoping for. 'Mouldy chizz!'

Set in an English preparatory school, recounts the comical adventures of Jennings.

Jennings is suffering from beginning-of-term-itis, but things soon return to total mayhem when his new diary is made public property! Alarmed at his private thoughts being made public, he decides to invent a secret language. When the precious diary goes missing, however, Jennings finds himself on the wrong side of the law! Relggowsnroh emoseurg!

When Jennings and Darbishire discover a hibernating hedgehog they are intrigued and decide to rescue it. But things rarely go to plan, and after a series of mishaps involving Miss Thorpe's puppy and a bottle of Ants. Then, Anti-Escaping Fluid, and Jennings is left wondering whether Old Sleepy will make it through the winter. 'Clueless clodpoll!'

'You can't compete in famous outer space tournaments wearing heavy great clodhoppers like diver's boots. You've got to be on your toes, darting about like a streak of lightning'. Who would have thought that a Ping-Pong Championship of Outer Space could have caused so much trouble? Determined to play the monumental tournament, Jennings and Darbishire end up getting themselves in more of a mess than they could have imagined. Then, when Mr Wilkins' attempts to clear out the school lost property cupboard go strangely awry, he does not have to look far to guess who the culprit is; Jennings, of course! 'Good wheeze!'