Great reads but never finished

1.
The Alpha Promise
The Alpha Promise
by: Hayat Ali
4.18 avg rating — 454 ratings
2.
The Ylem (The Ylem Trilogy, #1)
The Ylem (The Ylem Trilogy, #1) 3.87 avg rating — 874 ratings
2.
What You Owe Me
What You Owe Me 4.15 avg rating — 2,122 ratings
4.
Alluvion (The Ylem Trilogy, #2)
Alluvion (The Ylem Trilogy, #2) 3.79 avg rating — 38 ratings
5.
Zenith (The Ylem Trilogy, #3)
Zenith (The Ylem Trilogy, #3) 4.29 avg rating — 7 ratings
6.
The Girl Who Could Fly (Piper McCloud, #1)
The Girl Who Could Fly (Piper McCloud, #1) 4.10 avg rating — 17,207 ratings