Max Brallier books in order
10 books in the catalogue, about 51 hours of reading in all; the shortest takes 4 hours and the longest 7 hours.
1 series and 8 standalone books in the catalogue.
The Last Kids on Earth
8 books 3 The Last Kids on Earth and the Nightmare King length not known
4 The Last Kids on Earth and the Cosmic Beyond length not known
5 The Last Kids on Earth and the Midnight Blade length not known
6 The Last Kids on Earth and the Skeleton Road length not known
7 The Last Kids on Earth and the Doomsday Race length not known
7.5 Quint and Dirk's Hero Quest length not known
8 
The Last Kids on Earth and the Forbidden Fortress 6.8 h 9 The Last Kids on Earth and the Monster Dimension 5.1 h Standalone books
The Last Kids on Earth 4.4 h 
The Last Kids on Earth and the Cosmic Beyond 4.7 h 
The Last Kids on Earth and the Zombie Parade 5.4 h 
The Last Kids on Earth and the Nightmare King 5.0 h 
The Last Kids on Earth Survival Guide 3.5 h 
The Last Kids on Earth and the Midnight Blade 5.6 h 
Last Kids on Earth and the Skeleton Road 5.9 h The Last Kids on Earth June's Wild Flight 4.8 h