Anthony Horowitz Bumper Boxset (10 books)

Dive into a world of dark secrets, daring plots, and brilliantly bungled detective work. From sinister schools and body-swapping twists to international conspiracies and the chaos of the Diamond Brothers, every story is packed with suspense, sharp humor, and unforgettable characters.

Perfect for readers who love fast-paced thrills with a wickedly funny edge.

This set includes:

The Switch

In this gripping tale, two very different people—16-year-old Richard and 80-year-old Sylvia—switch lives in a high-stakes game of fate. What follows is a series of thrilling and surprising events that no one could predict.

Groosham Grange

Thirteen-year-old David Eliot was a disappointment to his parents. But to be sent to Groosham Grange? Hidden away on a lonely island, Groosham Grange is a school that is unknown to the outside world. Pupils are forced to sign their names in blood. An English teacher is held together entirely with bandages. A soccer ball is made of ... well, you'd rather not know. What is the chilling secret hidden behind the headmaster's door? And why are students disappearing in the middle of the night? Suddenly, David has a lot more to worry about than pleasing his parents – like survival!

Return to Groosham Grange

Granny

When 11-year-old Joe discovers his grandmother is not quite what she seems, he’s pulled into a chilling mystery full of danger and unexpected turns. A fast-paced, thrilling read for fans of dark humor and suspense.

The Devil and his Boy

Tom Falconer is in trouble. Pursued by the notorious criminal Ratsey, Tom soon finds himself alone and hungry on the streets of London. Luckily enough, the mysterious Dr Mobius soon recruits Tom to play an important role in a play to be performed in front of Queen Elizabeth. Tom knows there’s something not right about Mobius, but he’s willing to take a risk in order to keep his neck out of Ratsey’s murderous hands. Little does Tom realise that Mobius’s dark secret will trap him in the middle of an international conspiracy, holding the fate of the English empire in his hands.

The Falcon's Malteser (Diamond Brothers, 1)

Meet the Diamond Brothers, the world's most defective detectives, by the author of the number one bestselling Alex Rider series. When a dwarf comes into the office and leaves a package, Tim Diamond, the world's worst private-detective, is faced with his toughest case yet. The office is ransacked and the package is found to contain simply a box of Maltesers. Who was the dwarf … and why was he murdered shortly after his visit?

Public Enemy Numer Two (Diamond Brothers, 2)

Wisecracking young Nick Diamond finds himself sharing a prison cell with Johnny Powers, Public Enemy No.1. His only chance of rescuing the situation is to nail master criminal the Fence. But first, Nick has to get out of jail…

South by South East (Diamond Brothers, 3)

It looks like Tim, the world’s worst private detective, and Nick, his brainy kid brother, are in trouble again. They’re dead broke. But money is the least of their worries when a mysterious man bursts into their office and offers Tim a wad of cash for his coat. Minutes later, the stranger is dead and Nick and Tim are left to puzzle over his final words. What could he have meant by "suff bee suff-iss"? Or was it "south by southeast"? Neither one seems to make much sense, but the Diamond brothers will have to figure it out, and fast! Whoever killed the stranger is now after Nick and Tim!

The Blurred Man (Diamond Brothers, 4)

Lenny Smile has been run over by a steamroller. He used to run a children’s charity called Dream Time, financed by millionaire Joe Carter. Now Carter wants to know what happened to Smile … and to his money. Unfortunately, he’s hired the Diamond Brothers to solve the mystery!

The French Confection (Diamond Brothers, 5)

When the hard-up Diamond brothers, Tim and Nick, win a weekend for two in Paris, it looks as if their luck is taking a turn for the better. But looks can be deceptive. There's a nasty smell in the air and it's not the cheese. If Nick and Tim aren't careful, their dream holiday could end up being a nightmare from which they'll never wake up.

• Publisher: Walker Books Ltd
• ISBN: 978140636472