"When Min the fox spirit and her ghost brother Jun are sent on a goodwill mission to prevent war from breaking out, they end up getting stranded on a death planet behind enemy lines"--

"With her parents off traveling the globe, Lenora is bored, bored, bored -- until she discovers a secret doorway into the ultimate library. Mazelike and reality-bending, the library contains all the universe's wisdom. Every book ever written, and every fact ever known, can be found within its walls. And Lenora becomes its newly appointed Fourth Assistant Apprentice Librarian. She rockets to the stars, travels to a future filled with robots, and faces...

Thirteen-year-old nonbinary tiger spirit Sebin must decide where their loyalties lie when their traitorous uncle hijacks the battle cruiser that happens to be Sebin's first assignment in the Cadet Program.