4.09 avg rating — 76,097 ratings

"I actually read this one already but it's that good and a MUST read!
"

4.24 avg rating — 85,933 ratings

"Love Love Love book one!!!!!!!
"

4.05 avg rating — 29,119 ratings

"I want to read more of REN!!!!! Team Ren!!"

4.22 avg rating — 190,856 ratings

"Absolutely love book one and this book is an awesome way to introduce readers to a little scifi!"

4.08 avg rating — 36,314 ratings

"Book one was awesome even though it ended abruptly!"

3.78 avg rating — 14,858 ratings

"Jennifer L. Armentrout is my new fave author so I will read anything by her!"

4.37 avg rating — 17,388 ratings

"The entire time I was reading Immortal Rider I could not wait to get to Thanatos and Regan's parts.... this book is ALL them! YAY!!!!!!!"

4.30 avg rating — 73,868 ratings

"Again, Book one was/is FANTASTIC! I want to read it all!!!"

3.99 avg rating — 2,926 ratings

3.93 avg rating — 18,856 ratings

4.08 avg rating — 44,482 ratings

3.75 avg rating — 112 ratings

3.52 avg rating — 699 ratings

4.08 avg rating — 47,733 ratings

3.40 avg rating — 5 ratings

3.82 avg rating — 21,955 ratings

3.90 avg rating — 3,008 ratings

4.28 avg rating — 7,875 ratings

3.96 avg rating — 2,018 ratings

3.82 avg rating — 2,895 ratings

4.02 avg rating — 50 ratings

4.17 avg rating — 13,683 ratings

4.17 avg rating — 11,713 ratings

4.21 avg rating — 20,225 ratings

4.25 avg rating — 39,688 ratings

3.96 avg rating — 10,139 ratings

4.36 avg rating — 79,423 ratings

4.55 avg rating — 477,867 ratings

4.21 avg rating — 567,636 ratings