Science fiction

“Sister of the Chosen One” combines the magical boarding school of the Harry Potter series with the complex sister dynamics of “10 Things I Hate About You.” Authors Erin Armknecht and Colleen Oakes discussed their work on "St. Louis on the Air."

“A Universe Less Traveled” is a work of speculative fiction depicting two rival versions of St. Louis and the characters who travel between them. Author Eric von Schrader discusses the novel on "St. Louis on the Air."

As another "Star Wars" movie speeds toward the galaxy this month, fans are eagerly anticipating its arrival — while non-fans may be yawning over the…