Top 5 Fiction eBooks:
1. Go Set a Watchman by Harper Lee
2. The Girl on the Train by Paula Hawkins
3. Luckiest Girl Alive by Jessica Knoll
4. In the Unlikely Event by Judy Blume
5. Every Fifteen Minutes by Lisa Scottoline

Top 5 Nonfiction eBooks: 

1. The Wright Brothers by David McCullough
2. Barbarian Days, a Surfing Life by William Finnegan
3. The Boys in the Boat by Daniel Brown
4. The Innocent Man: Murder and Injustice in a Small Town by John Grisham
5. Life-Changing Magic of Tidying Up by Marie Kondo

Top 5 eAudiobooks: 

1. Go Set a Watchman by Harper Lee
2. Among the 10,000 Things by Julia Pierpont
3. Last One Home by Debbie Macomber
4. Girl on a Train by Paula Hawkins
5. Oregon Trail: A New American Journey by Rinker Buck