Anthony Horowitz books in order
45 books in the catalogue, about 249 hours of reading in all; the shortest takes 46 minutes and the longest 17 hours.
3 series and 30 standalone books in the catalogue.
Alex Rider
13 books 1 Stormbreaker length not known
2 
Point Blanc 5.0 h 3 Skeleton Key length not known
4 
Eagle Strike 6.0 h 5 
Scorpia 6.7 h 6 
Ark Angel 6.1 h 7 
Snakehead 7.5 h 8 
Crocodile Tears 7.1 h 9 
Scorpia Rising 7.7 h 10 Russian Roulette length not known
11 
Never Say Die 6.6 h 12 Secret Weapon length not known
13 
Nightshade 7.9 h The Power of Five
5 books 1 
Raven's Gate 5.1 h 
Nightrise 6.7 h
Raven's Gate 5.1 h 2 Evil Star length not known
3 Nightrise 6.7 h 4 Necropolis length not known
5 Oblivion length not known
Groosham Grange
2 books 1 Groosham Grange length not known
2 
Return to Groosham Grange 3.8 h Standalone books
The Falcon's Malteser 2.9 h 
Groosham Grange 3.6 h 
South by South East 3.7 h 
Granny 2.9 h 
Myths & Mythology 5.6 h 
The Switch 3.5 h 
The Devil and His Boy 3.3 h 
Skeleton Key (2 editions) 6.0 h 
Stormbreaker (2 editions) 4.3 h 
I Know What You Did Last Wednesday 1.5 h 
Public Enemy Number Two 3.7 h 
Three of Diamonds 4.2 h 
Alex Rider (3 editions) 53 min 
Alex Rider Collection 16.7 h 
Alex Rider, the Gadgets 46 min 
Evil Star 6.4 h 
Horowitz Horror Stories You'll Wish You Never Read 4.1 h 
More Horowitz Horror 3.9 h 
Point Blanc Graphic Novel 2.6 h 
Necropolis 7.2 h 
The Complete Horowitz Horror 8.1 h 
The House of Silk 5.6 h 
Moriarty (2 editions) 5.7 h 
Magpie Murders 9.1 h 
The Word Is Murder 7.3 h 
Forever and a Day 5.6 h 
The Sentence Is Death 7.0 h 
Ark Angel The Graphic Novel 3.2 h 
Moonflower Murders 10.7 h 
Nightshade Revenge 6.5 h Collected editions
Volumes that gather several of the books above.
