Alice Oseman books in order
16 books in the catalogue, about 190 hours of reading in all; the shortest takes 2 hours and the longest 62 hours.
16 standalone books in the catalogue.
Standalone books
Solitaire 6.6 h 
Nick and Charlie 3.2 h 
This Winter 3.1 h 
Radio Silence 8.7 h 
Heartstopper, Volume 1 5.3 h 
I Was Born for This 7.3 h 
Heartstopper, Volume 2 5.9 h 
Heartstopper #1-3 21.7 h 
Heartstopper Colouring Book 1.8 h 
Heartstopper, Volume 3 6.5 h 
Loveless 7.9 h 
Alice Oseman Collection 6 Books Set 34.0 h 
Heartstopper, Volume 4 7.0 h 
Heartstopper, Volume Five 6.2 h 
Alice Oseman 10 Books Collection Set 61.6 h 
Heartstopper Yearbook 2.9 h