The Warlord of Mars

The Warlord of Mars  - Edgar Rice Burroughs After his wife Dejah Thoris was trapped in the Temple of the Sun at the end of book 2, John Carter tries to find a way to rescue her.

He ends up going all over Mars, finding friends and killing enemies along the way.

No real surprises in this book. Carter goes from one situation to the next, managing to overcome any obstacles in his path.