Anyone reading Starship Troopers may also want to read Joe Haldeman's https://en.wikipedia.org/wiki/The_Forever_War https://en.wikipedia.org/wiki/The_Forever_Wa

Anyone reading Starship Troopers may also want to read Joe Haldeman's https://en.wikipedia.org/wiki/The_Forever_War https://en.wikipedia.org/wiki/The_Forever_War of which Heinlein apparently said [it] "may be the best future war story I've ever read!" However, given its fairly pessimistic view of war, it may not appear on many military reading lists.