A Prayer for Owen Meany : `Next in series`: A Son of the Circus. A Son of the Circus is written by John IrvingA Son of the Circus has genre Speculative fictionSpeculative fiction has examples: Winter's Tale
[Human]:  I like A Prayer for Owen Meany, do you know any similar book? [Assistant]: That book was written by John Irving and next in the series is called A Son of the Circus. [Human]: Oh, the Speculative fiction genre. I've read it. 
You may be interested in Winter's Tale or The Sparrow.