SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/publisher> <http://dbpedia.org/resource/Bantam_Spectra> . ?x <http://dbpedia.org/ontology/series> ?uri . }
Bantam Spectra is the publisher of which series?
SELECT DISTINCT ?y WHERE { ?t property:publisher resource:Bantam_Spectra . ?t property:series ?y . }
answer
The series of the books published by Bantam Spectra are [answer].
Bantam Spectra book series - [answer].