Books that take over 15 hours to read, page 23
Essential University Physics 15.4 h 
Organic Chemistry 23.7 h 
Options, Futures, & Other Derivatives 15.6 h 
5 Lb. Book of GRE Practice Problems: 1,800+ Practice Problems in Book and Online 19.4 h 
Holt American Nation in the Modern Era 15.2 h 
Maternal and Child Health Nursing 31.1 h 
Iberia; Spanish Travels and Reflections 15.3 h 
Financial Institutions and Markets 18.3 h Malone and Allied Families 16.6 h 
Wings of Fire Boxset, Books 1-5 31.1 h 
Official ACT Prep Guide 2021-2022 20.5 h 
SRB's Manual of Surgery 23.8 h 
The Abhorsen Chronicles 18.4 h 
Sarum 16.5 h 
Advanced Programming in the Unix Environment 17.3 h 
The World of the Cell 16.3 h 
Calculus with Analytic Geometry 16.9 h 
The American South 15.3 h 
Estuche Trilogía Culpables 24.6 h 
Different Seasons / Skeleton Crew 21.6 h 
Biology 20.4 h 
This Inevitable Ruin 16.1 h 
The Wise Men: Six Friends and the World They Made 15.6 h 
Six of Crows/Crooked Kingdom 22.0 h 
Vastuguṇa Dīpika 21.0 h 
Judas Unchained 15.4 h 
The Bhagavad Gita 22.0 h 
The Complete Book of Emigrants in Bondage, 1614-1775 16.9 h 
The Riftwar Saga 30.1 h 
Starting Out with C++ 19.4 h The Handbook of Glass Manufacture 21.0 h 
Algebra 2 18.2 h 
1001 Movies You Must See Before You Die 17.6 h 
Pharmacognosy, Phytochemistry, Medicinal Plants 18.8 h 
Mary Higgins Clark Omnibus 17.3 h 
Soil Mechanics and Foundations 17.2 h 
A Grammar of Contemporary English 20.5 h 
At Dawn We Slept 16.2 h 
Java Foundations 16.1 h 
An Introduction to Database Systems 17.2 h 
Funk & Wagnalls Standard Dictionary of Folklore, Mythology, and Legend 22.7 h 
Java How to Program 28.2 h 
Biología Molecular de la Célula 27.0 h 
4321 15.9 h 
Scarlett 16.2 h 
Linux Bible 16.7 h 
The Broken Earth Trilogy: The Fifth Season, The Obelisk Gate, The Stone Sky 26.1 h 
Drood 17.7 h 
Fundamentals of Physics, 9Th Edition 20.8 h 
The Neville Goddard Collection 15.2 h