There are 5 books in the Honor Harrington - Star Kingdom series. The newest book is Friends Indeed which came out in 2025.

1
A Beautiful Friendship

Book cover of A Beautiful Friendship
Stephanie Harrington absolutely hates being confined inside her family's compound on the pioneer planet of Sphinx, a frontier wilderness world populated by dangerous native animals that could easily tear a human to bits and pieces. Yet Ste
When you buy books, we may earn a commission that helps keep our lights on (or join the rebellion as a member).

2
Fire Season

By David Weber , Jane Lindskold ,

Book cover of Fire Season
New York Times, USA Today, Wall Street Journal, and international bestselling phenomenon David Weber delivers the second entry in an original young adult science fiction adventure series and prequel to the Honor Harrington

4
A New Clan

By David Weber , Jane Lindskold ,

Book cover of A New Clan
There’s the new treecat adoptee who needs to be kept from becoming a risk to the carefully guarded secret of just how smart the arboreal inhabitants of Sphinx really are.

There’s the overeager journalist whose campaign to protect the treecats from exploitation as the newest, coolest pet on any planet…

5
Friends Indeed

By David Weber , Jane Lindskold ,

Book cover of Friends Indeed
THE TROUBLE WITH TREECATS

Stephanie Harrington didn't discover treecats-they were indigenous to the planet Sphinx, a colony of the tiny Star Kingdom of Manticore. But at age ten she was the first human to bond with one. Now, almost 17, she is the species greatest champion.

To the rest of…