"Death On The Nile" is a thrilling murder mystery set aboard a luxurious Nile river cruise. When a young and beautiful heiress is found dead, renowned detective Hercule Poirot must navigate a web of deceit, jealousy, and hidden motives to uncover the truth behind her untimely demise. As the suspects become increasingly desperate to protect their secrets, Poirot races against time to solve the puzzle before the killer strikes again.

In "High Citadel" by Desmond Bagley, a group of strangers find themselves stranded in the Andes mountains after their plane crashes. As they struggle to survive in the harsh conditions, they discover that they are not alone. With danger lurking in every corner, they must work together to overcome their differences and escape the treacherous mountain range.