Sources
| Source | ID | Link |
|---|---|---|
| GoodReads | 241455102 | https://www.goodreads.com/book/show/241455102 |
| Amazon | 1959565869 | https://www.amazon.com/dp/1959565869 |
Description
A couple on an outdoor retreat meet their doppelgangers on a hiking trail and are soon tested on how well they truly know each other.