Number One for Fiendish Fun! This book contains HIDEOUS behavior, terrible dancing, disgusting glop and a trip to France! Four utterly hilarious and totally brilliant…

Number One for Fiendish Fun! This book contains the FIENDISH Nurse Needle, a secret club, an ANNOYING brother and a birthday party! Four utterly hilarious…

Number One for Fiendish Fun! This book contains a lost tooth, a wedding, a HORRIBLE guest and a PUKEY poem! Four utterly hilarious and totally…

Number One for Fiendish Fun! This book contains some blood-sucking nits, a fangmangler monster, a school trip and a DISASTROUS dinner party! Four utterly hilarious…

Number One for Fiendish Fun! This book contains a not-so-great escape, an egg-and-spoon race, a money-making scheme and an AWFUL cousin! Four utterly hilarious and…

Number One for Fiendish Fun! This book contains an EPIC battle, a haunted house, a treasure map and a TERRIBLE TV show! Four utterly hilarious…

Number One for Fiendish Fun! This book contains a new hobby, some HORRENDOUS homework, a swimming lesson and a mummified cat! Four utterly hilarious and…

Number One for Fiendish Fun! This book contains the ULTIMATE revenge, a computer hack, a DISASTROUS office visit and a demon dinner lady! Four utterly…

Number One for Fiendish Fun! This book contains some trick-or-treating, a HELLISH babysitter, a secret raid and a HORRID car journey! Four utterly hilarious and…

Number One for Fiendish Fun! This book contains some YUCKY vegetables, frilly knickers, a sick day and a thank you letter! Four utterly hilarious and…

Number One for Fiendish Fun! This book contains some BORING chores, a hypnotism, a MESSY bath and a royal visit! Four utterly hilarious and totally…

Number One for Fiendish Fun! This book contains a HORRIFIC hike, a time machine, a love letter and SNAILS for dinner! Four utterly hilarious and…

Number One for Fiendish Fun! This book contains a secret diary, a football match, a shopping trip and a DREADFUL enemy! Four utterly hilarious and…

Number One for Fiendish Fun! This book contains a school play, some stolen sweets, a visit from Father Christmas and a HELLISH dinner! Four utterly…

Number One for Fiendish Fun! This book contains a giant snowman, a rainy day, a MONSTROUS makeover and an author visit! Four utterly hilarious and…

Number One for Fiendish Fun! This book contains a SCANDALOUS newspaper, a new school, a birthday party and a TERRIBLE cheat! Four utterly hilarious and…

Number One for Fiendish Fun! This book contains a TV, a school election, a RUBBISH present and a death-defying magician! Four utterly hilarious and totally…

Number One for Fiendish Fun! This book contains a bedroom invasion, a fake diary, a SNEAKY biscuit thief and a rock concert! Four utterly hilarious…

Number One for Fiendish Fun! This book contains a HORRIBLE story, yucky healthy meals, a mad professor and a ZOMBIE vampire! Four utterly hilarious and…

Number One for Fiendish Fun! This book contains a SCARY movie, a wet weekend, a grumpy card game and the Olympics! Four utterly hilarious and…

Number One for Fiendish Fun! This book contains a TERRIFYING nightmare, a demon dinner lady, a mother's day disaster and a CRAZY cat! Four utterly…

Number One for Fiendish Fun! This book contains an angry babysitter, a MAD movie, SQUIRTY ketchup and a pet chicken! Four utterly hilarious and totally…

Number One for Fiendish Fun! This book contains a bake-off, a HORRID guidebook, an EVIL girl and an ancient curse! Four utterly hilarious and totally…

Number One for fiendish fun! Horrid Henry takes to the skies in UP, UP AND AWAY! Horrid Henry is back and cheekier than ever in…